1 00:00:07,093 --> 00:00:10,299 zero waa 2 00:00:10,299 --> 00:00:12,239 resolved 3 00:00:12,239 --> 00:00:13,003 monday we'd 4 00:00:13,003 --> 00:00:15,759 uh... laid out for you 5 00:00:15,759 --> 00:00:20,499 many of the general concepts about meal places 6 00:00:20,499 --> 00:00:22,029 and malignant 7 00:00:22,029 --> 00:00:23,025 and vote today 8 00:00:23,025 --> 00:00:26,619 uh... were a lot of them for the most part of his finish up here in a 9 00:00:26,619 --> 00:00:28,899 direction the neoplasms 10 00:00:28,899 --> 00:00:31,619 fighting the look of a lack of once topic 11 00:00:31,619 --> 00:00:32,095 pictures show 12 00:00:32,095 --> 00:00:36,051 of a variety of not a man woman and stuff 13 00:00:36,051 --> 00:00:39,055 tumors so that you can appreciate the 14 00:00:39,055 --> 00:00:42,082 polyimide president clinton please 15 00:00:42,082 --> 00:00:44,036 attorneys are really 16 00:00:44,036 --> 00:00:46,159 and kind of the uh... 17 00:00:46,159 --> 00:00:49,061 broad array of things that can happen 18 00:00:49,061 --> 00:00:54,091 to give you an beginning him along the lancaster neoplasms lasted goal for 19 00:00:54,091 --> 00:00:55,589 today 20 00:00:55,589 --> 00:00:57,019 as the florida 21 00:00:57,019 --> 00:01:00,149 begin until and i think we we are told 22 00:01:00,149 --> 00:01:01,099 asked that question 23 00:01:01,099 --> 00:01:03,074 so it doesn't get lost 24 00:01:03,074 --> 00:01:06,069 is ok we got all the cells 25 00:01:06,069 --> 00:01:08,011 benign or malignant 26 00:01:08,011 --> 00:01:12,059 what differences that make to the host in other words what is the impact of 27 00:01:12,059 --> 00:01:15,027 bridge america is taking what is the impact 28 00:01:15,027 --> 00:01:16,087 of uh... 29 00:01:16,087 --> 00:01:19,094 neoplasm anomalous 30 00:01:19,094 --> 00:01:21,012 this outline 31 00:01:21,012 --> 00:01:24,005 is a good way to go out at the 32 00:01:24,005 --> 00:01:27,719 let's take perfectly benign neoplasms they're not 33 00:01:27,719 --> 00:01:29,061 invasive 34 00:01:29,061 --> 00:01:31,015 metastatic 35 00:01:31,015 --> 00:01:32,007 questionnaires 36 00:01:32,007 --> 00:01:35,369 raghavan i neoplasm what going to do the host 37 00:01:35,369 --> 00:01:38,082 for most of the facts are going to be local 38 00:01:38,082 --> 00:01:41,035 if you receive the cartoon that i sure do 39 00:01:41,035 --> 00:01:45,619 it's just a next like an expanding balloon locally in some areas 40 00:01:45,619 --> 00:01:47,006 then you would predict that 41 00:01:47,006 --> 00:01:52,001 there are the first thing at a benign neoplasm lewis's produce some local 42 00:01:52,001 --> 00:01:53,043 mechanical effects 43 00:01:53,043 --> 00:01:57,549 now these very from trivial to lethal 44 00:01:57,549 --> 00:01:58,079 if you had a 45 00:01:58,079 --> 00:02:01,011 a marble sized 46 00:02:01,011 --> 00:02:04,049 benign neoplasm one-year love handles here 47 00:02:04,049 --> 00:02:08,002 there'd be a couple of you in the world i would know about it 48 00:02:08,002 --> 00:02:11,009 maybe two more than that but 49 00:02:11,009 --> 00:02:13,259 ferrier area where it would be trivial 50 00:02:13,259 --> 00:02:18,179 uh... i and the other hand it could be other cosmetic importance you wouldn't 51 00:02:18,179 --> 00:02:23,189 want to benign neoplasms sizable walnut than the tip of your nose 52 00:02:23,189 --> 00:02:26,019 biologically not terribly threatening but uh... 53 00:02:26,019 --> 00:02:27,139 bad anyway 54 00:02:27,139 --> 00:02:28,719 uh... 55 00:02:28,719 --> 00:02:30,027 i mentioned result 56 00:02:30,027 --> 00:02:35,005 this is something to keep your eye and you can buy of a benign neoplasm sounds 57 00:02:35,005 --> 00:02:36,459 like a black see more 58 00:02:36,459 --> 00:02:41,839 but think of an expanding the nine-year plasma confines of the cranial 59 00:02:41,839 --> 00:02:43,041 there's no room in there 60 00:02:43,041 --> 00:02:45,319 as it starts growing as consumers 61 00:02:45,319 --> 00:02:49,059 related press on something vital in the brain and you could produce if it's not 62 00:02:49,059 --> 00:02:51,499 interrupted could produce death 63 00:02:51,499 --> 00:02:55,067 so benign neoplasms can kill generally 64 00:02:55,067 --> 00:02:58,007 by something going on 65 00:02:58,007 --> 00:02:59,709 mechanically 66 00:02:59,709 --> 00:03:01,469 ka 67 00:03:01,469 --> 00:03:02,889 nine-year plasmids 68 00:03:02,889 --> 00:03:06,919 as it's expanding locally again you think just about cartoon 69 00:03:06,919 --> 00:03:10,469 it's going to press on adjacent structures 70 00:03:10,469 --> 00:03:14,019 as it expands in that made the strongly 71 00:03:14,019 --> 00:03:18,002 adjacent structures just by sitting on it 72 00:03:18,002 --> 00:03:21,819 knock off the function of over one tissue or another selection b 73 00:03:21,819 --> 00:03:25,349 uh... quite significant and that's all 74 00:03:25,349 --> 00:03:26,639 based on our 75 00:03:26,639 --> 00:03:29,029 adjust the expansion of the benign neoplasm 76 00:03:29,029 --> 00:03:32,849 now i have mentioned local complications here 77 00:03:32,849 --> 00:03:34,015 these are sort of 78 00:03:34,015 --> 00:03:37,239 secondary things that may occur and they may be very important 79 00:03:37,239 --> 00:03:41,349 a benign neoplasm growing under a surface may expand to the point where 80 00:03:41,349 --> 00:03:43,889 the surface all straight silver 81 00:03:43,889 --> 00:03:45,859 then there may be hemorrhage 82 00:03:45,859 --> 00:03:48,649 could be trivial could really thought that they could be hemorrhage from such 83 00:03:48,649 --> 00:03:49,099 an australian area 84 00:03:49,099 --> 00:03:51,979 or there might be infection 85 00:03:51,979 --> 00:03:54,009 these are sort of secondary 86 00:03:54,009 --> 00:03:58,859 uh... complications of of the local mechanical situation 87 00:03:58,859 --> 00:04:01,849 uh... or the other thing is the 88 00:04:01,849 --> 00:04:04,819 uh... benign you pleasant unplug the plumbing 89 00:04:04,819 --> 00:04:08,709 so the wall of a doctor pressing on a vessel or something of that sort it can 90 00:04:08,709 --> 00:04:11,299 produce obstruction is very significant 91 00:04:11,299 --> 00:04:13,949 these are all sort of local effects 92 00:04:13,949 --> 00:04:18,979 there's one x sort of exception to this and i've listed systemic and the crying 93 00:04:18,979 --> 00:04:20,209 effects 94 00:04:20,209 --> 00:04:22,589 their runs something like this 95 00:04:22,589 --> 00:04:27,009 you had a good remember i told you the benign neoplasms are 96 00:04:27,009 --> 00:04:29,389 almost invariably very well differentiated 97 00:04:29,389 --> 00:04:32,279 mhm means they resemble a parental tissue 98 00:04:32,279 --> 00:04:36,729 you have a benign neoplasms arising from an end to the crime that is from the 99 00:04:36,729 --> 00:04:37,065 hormone 100 00:04:37,065 --> 00:04:39,789 secreting tissue 101 00:04:39,789 --> 00:04:44,639 it may well be so well differentiated that it mimics the adult issued by 102 00:04:44,639 --> 00:04:45,043 secreting 103 00:04:45,043 --> 00:04:47,071 a particular hormone 104 00:04:47,071 --> 00:04:50,065 that ordinarily comes from that issue 105 00:04:50,065 --> 00:04:53,004 the difference though is 106 00:04:53,004 --> 00:04:55,389 being autonomous 107 00:04:55,389 --> 00:04:57,037 and out of control of the body 108 00:04:57,037 --> 00:05:01,028 this tumor will produce gobs of that hormone 109 00:05:01,028 --> 00:05:04,002 and then the patient may present 110 00:05:04,002 --> 00:05:07,008 little really tiny tumor somewhere may present 111 00:05:07,008 --> 00:05:12,639 tremendous number of signs and symptoms due in excess of a particular hormone 112 00:05:12,639 --> 00:05:17,689 so in that regard even a local benign neoplasm could produce 113 00:05:17,689 --> 00:05:18,709 systemic 114 00:05:18,709 --> 00:05:22,071 and the crime effects 115 00:05:22,071 --> 00:05:24,005 now 116 00:05:24,005 --> 00:05:28,025 when we go over to the to the other side and we say what to malignant neoplasms 117 00:05:28,025 --> 00:05:29,008 do 118 00:05:29,008 --> 00:05:33,989 the first answer is very loudly all of the above 119 00:05:33,989 --> 00:05:34,096 except now 120 00:05:34,096 --> 00:05:36,559 instead of just 121 00:05:36,559 --> 00:05:40,879 serb pressing the adjacent tissue malignant neoplasm which is cable 122 00:05:40,879 --> 00:05:41,065 invasion can 123 00:05:41,065 --> 00:05:44,799 can destroy the reputation by invading n 124 00:05:44,799 --> 00:05:50,074 and compress it can can violate ducks and other structures by invading 125 00:05:50,074 --> 00:05:55,003 many malignant neoplasms grow much more rapidly this is not rulebook grow more 126 00:05:55,003 --> 00:05:56,075 rapidly than benign ones 127 00:05:56,075 --> 00:05:58,009 so it really does 128 00:05:58,009 --> 00:06:01,052 all of the above with a vengeance 129 00:06:01,052 --> 00:06:05,004 and also any given much castesystem there could be dozens or hundreds of the 130 00:06:05,004 --> 00:06:08,069 past the seized in any given the task forces can raise 131 00:06:08,069 --> 00:06:09,065 local health 132 00:06:09,065 --> 00:06:11,065 wherever it happens to be 133 00:06:11,065 --> 00:06:13,199 so you can see that ah... 134 00:06:13,199 --> 00:06:15,084 that all of the above is where the real 135 00:06:15,084 --> 00:06:17,000 exclamation point 136 00:06:17,000 --> 00:06:18,669 um... 137 00:06:18,669 --> 00:06:20,249 and crime 138 00:06:20,249 --> 00:06:20,919 cancers 139 00:06:20,919 --> 00:06:25,199 can also secrete excess hormone just like the nine and the crime 140 00:06:25,199 --> 00:06:26,067 so any of those things 141 00:06:26,067 --> 00:06:28,729 that are listed up here you can see 142 00:06:28,729 --> 00:06:32,379 now there is there a couple of other things uh... 143 00:06:32,379 --> 00:06:36,319 unless i want to go understandably said a conceptual level 144 00:06:36,319 --> 00:06:37,049 that uh... 145 00:06:37,049 --> 00:06:42,013 malignant neoplasms may be associated with some very very significant systemic 146 00:06:42,013 --> 00:06:44,004 changes 147 00:06:44,004 --> 00:06:47,899 and uh... one of them that you may be familiar with from 148 00:06:47,899 --> 00:06:51,619 for milliliter answer or friends of friends of friends 149 00:06:51,619 --> 00:06:52,094 these are the 150 00:06:52,094 --> 00:06:54,539 buff 151 00:06:54,539 --> 00:06:56,056 twinkly cancer patients 152 00:06:56,056 --> 00:06:58,619 will answer phase of disease 153 00:06:58,619 --> 00:07:00,759 where they lose their appetites 154 00:07:00,759 --> 00:07:02,061 we begin to lose weight 155 00:07:02,061 --> 00:07:05,099 the weight comes highly awesome 156 00:07:05,099 --> 00:07:08,939 and they get weaker and weaker and weaker and just 157 00:07:08,939 --> 00:07:10,409 do windows 158 00:07:10,409 --> 00:07:13,079 and very often 159 00:07:13,079 --> 00:07:17,989 so we could their beds have some in the final event in their lives is nemo near 160 00:07:17,989 --> 00:07:22,419 which overtakes typically will only take a belfast patient like that 161 00:07:22,419 --> 00:07:26,539 we refer to their way sort of wasting syndrome 162 00:07:26,539 --> 00:07:28,999 as cake x_-ers 163 00:07:28,999 --> 00:07:30,539 there's the spelling for it 164 00:07:30,539 --> 00:07:34,087 as a general term but here we're talking about cancer coq xy and other words are 165 00:07:34,087 --> 00:07:39,259 talking about a patient becoming a nation and wasted because of the cancer 166 00:07:39,259 --> 00:07:40,099 being there 167 00:07:40,099 --> 00:07:45,056 when i was a kid in pathologies that teach that this is simply a caloric 168 00:07:45,056 --> 00:07:49,389 matter we had a rapidly growing tumor which isn't enough calories competing 169 00:07:49,389 --> 00:07:53,129 with the host the host lost appetite along the way 170 00:07:53,129 --> 00:07:54,084 and that was that 171 00:07:54,084 --> 00:07:58,004 we just lost weight on behalf of the jury 172 00:07:58,004 --> 00:08:02,011 we now know that that's the only a small part of the story 173 00:08:02,011 --> 00:08:06,599 how this is a rather complex business related and i would lead to a cytochrome 174 00:08:06,599 --> 00:08:09,539 site a kind secretion on the part of the 175 00:08:09,539 --> 00:08:11,169 as a gross 176 00:08:11,169 --> 00:08:15,779 but be aware that very often in patients with cancer you see this as syndrome of 177 00:08:15,779 --> 00:08:18,509 cake axia 178 00:08:18,509 --> 00:08:19,006 there are 179 00:08:19,006 --> 00:08:23,067 also in this is an important general concept that i want to get lost in the 180 00:08:23,067 --> 00:08:25,819 specifics but there are other 181 00:08:25,819 --> 00:08:28,081 symptom complex is that is a syndromes 182 00:08:28,081 --> 00:08:30,729 in patients with cancer 183 00:08:30,729 --> 00:08:32,065 that you cannot explain 184 00:08:32,065 --> 00:08:35,078 uh... by local effects 185 00:08:35,078 --> 00:08:36,085 mechanical effects 186 00:08:36,085 --> 00:08:40,049 that you can't that they're not explainable on the basis of a 187 00:08:40,049 --> 00:08:44,021 predictable and the crying secretion in other words it's not that this is a 188 00:08:44,021 --> 00:08:45,011 cancer that's 189 00:08:45,011 --> 00:08:49,069 we know is making insulin and therefore beginning insulin sometimes it's not 190 00:08:49,069 --> 00:08:50,005 that 191 00:08:50,005 --> 00:08:51,054 uh... 192 00:08:51,054 --> 00:08:54,399 we find some very weird 193 00:08:54,399 --> 00:08:57,044 syndromes affecting a variety of organ systems 194 00:08:57,044 --> 00:08:59,073 that are june should be 195 00:08:59,073 --> 00:09:02,048 presence of the cancer's not mechanically but the president cancer in 196 00:09:02,048 --> 00:09:04,098 the body and these are referred to is 197 00:09:04,098 --> 00:09:07,053 para neil plastic syndromes 198 00:09:07,053 --> 00:09:12,025 and i want you to to get an idea that concept not the details of the various 199 00:09:12,025 --> 00:09:13,087 syndromes 200 00:09:13,087 --> 00:09:17,027 they're important because first of all they may be a greater problem to the 201 00:09:17,027 --> 00:09:18,036 patient 202 00:09:18,036 --> 00:09:22,016 than the mechanical aspect of the tumor itself 203 00:09:22,016 --> 00:09:27,015 and another thing is that the patient may present 204 00:09:27,015 --> 00:09:31,065 the manifestations of a particular perinatal plastic syndrome 205 00:09:31,065 --> 00:09:35,025 at the time the cancer is still are cold 206 00:09:35,025 --> 00:09:39,015 behooves you to be able to recognize that all my goodness this mixture 207 00:09:39,015 --> 00:09:42,006 symptoms may mean 208 00:09:42,006 --> 00:09:46,066 getty just a couple of examples along with the rest of your skimming reading 209 00:09:46,066 --> 00:09:49,007 don't try to memorize any of this stuff but one economist 210 00:09:49,007 --> 00:09:50,091 uh... 211 00:09:50,091 --> 00:09:55,039 para neoplastic syndromes is hyper cal senior elevation in blood 212 00:09:55,039 --> 00:09:58,051 calcium 213 00:09:58,051 --> 00:10:02,086 you might think if you think he mechanically think well cancer spreading 214 00:10:02,086 --> 00:10:06,018 to the bone will destroy both liberate calcium 215 00:10:06,018 --> 00:10:07,005 that happens 216 00:10:07,005 --> 00:10:11,004 that's not apparently plastics into lesson mechanical thanks 217 00:10:11,004 --> 00:10:17,037 but some tumors will secreted parathyroid like hormone 218 00:10:17,037 --> 00:10:20,034 in other words are not related to parathyroid glands of tumor of this 219 00:10:20,034 --> 00:10:21,031 error that 220 00:10:21,031 --> 00:10:25,027 but it's a create something that has a paris i read hormone like activity in a 221 00:10:25,027 --> 00:10:28,003 race is the serum calcium 222 00:10:28,003 --> 00:10:30,048 that's not at all uncommon 223 00:10:30,048 --> 00:10:33,071 uh... 224 00:10:33,071 --> 00:10:37,041 other examples of parent neoplastic syndromes are from 225 00:10:37,041 --> 00:10:39,006 what we call ext topic 226 00:10:39,006 --> 00:10:42,056 hormone production where particular tumor 227 00:10:42,056 --> 00:10:46,005 is producing a hormone that has no business coming from there we see for 228 00:10:46,005 --> 00:10:47,011 instance 229 00:10:47,011 --> 00:10:49,015 lung tumors 230 00:10:49,015 --> 00:10:50,066 that produce 231 00:10:50,066 --> 00:10:55,034 cortical trochmann and other ways that a pituitary hormone that drives the 232 00:10:55,034 --> 00:10:56,061 adrenal gland 233 00:10:56,061 --> 00:10:58,067 this may produce all kinds of hell 234 00:10:58,067 --> 00:11:02,063 because it real is overactive because of the that topic 235 00:11:02,063 --> 00:11:04,075 hormone production 236 00:11:04,075 --> 00:11:07,026 some tumors 237 00:11:07,026 --> 00:11:08,003 provoke 238 00:11:08,003 --> 00:11:11,027 hyper coagulate ability in other words make the flood 239 00:11:11,027 --> 00:11:12,094 more likely to plop 240 00:11:12,094 --> 00:11:16,000 when the study that in december but 241 00:11:16,000 --> 00:11:20,059 suffice it to say i have seen patients that present with 242 00:11:20,059 --> 00:11:22,058 delay saying collapsed 243 00:11:22,058 --> 00:11:26,033 not spontaneously as unusual ambulatory patients with a comment 244 00:11:26,033 --> 00:11:28,095 uh... clocks in their leg means 245 00:11:28,095 --> 00:11:33,005 and after all the dust settles it turns out they've got an internal cancer 246 00:11:33,005 --> 00:11:35,319 pancreatic cancer ovarian cancer 247 00:11:35,319 --> 00:11:37,039 what have you 248 00:11:37,039 --> 00:11:40,023 it's doing too 249 00:11:40,023 --> 00:11:44,055 pro quo ideal in substances associated with the tumor 250 00:11:44,055 --> 00:11:46,016 now i'll 251 00:11:46,016 --> 00:11:48,043 drop-dead at this 252 00:11:48,043 --> 00:11:52,021 and i'd suggest that you take a look at the uh... the appropriate pages in the 253 00:11:52,021 --> 00:11:52,068 book 254 00:11:52,068 --> 00:11:57,002 and just to see the variety apparently isp neoplastic syndrome stop tryin 255 00:11:57,002 --> 00:11:58,709 memorized just be aware 256 00:11:58,709 --> 00:12:00,063 that general concept 257 00:12:00,063 --> 00:12:03,048 affair neoplastic syndrome 258 00:12:03,048 --> 00:12:06,064 part one more matter 259 00:12:06,064 --> 00:12:07,999 quick pictures show 260 00:12:07,999 --> 00:12:11,009 as a matter of moments sure 261 00:12:11,009 --> 00:12:15,063 neoplasms and i want to emphasize that this is not a trivial matter it may seem 262 00:12:15,063 --> 00:12:18,054 trivial to you know namely tumor so what 263 00:12:18,054 --> 00:12:19,096 uh... 264 00:12:19,096 --> 00:12:22,052 this is very very important 265 00:12:22,052 --> 00:12:23,017 because 266 00:12:23,017 --> 00:12:25,096 um... 267 00:12:25,096 --> 00:12:27,065 if we 268 00:12:27,065 --> 00:12:28,949 name the tumor 269 00:12:28,949 --> 00:12:30,083 precisely and accurately 270 00:12:30,083 --> 00:12:32,759 it transmits a lot of 271 00:12:32,759 --> 00:12:36,459 information i was away as you worry more about on college if someone says it's 272 00:12:36,459 --> 00:12:38,056 such and such kind of tumor this'll 273 00:12:38,056 --> 00:12:42,034 bring up a a little rolodex card have a whole bunch of information 274 00:12:42,034 --> 00:12:45,009 so it's important to be precise 275 00:12:45,009 --> 00:12:46,066 in the terminology 276 00:12:46,066 --> 00:12:51,269 and you've got to become familiar with this has got to be just reflex with u 277 00:12:51,269 --> 00:12:53,025 you'll use it throughout your career 278 00:12:53,025 --> 00:12:56,066 in the time to learn is right now because of the on your exam 279 00:12:56,066 --> 00:12:58,067 this weekend 280 00:12:58,067 --> 00:13:03,001 i'd promised you upstairs is that important and look what i want to be 281 00:13:03,001 --> 00:13:06,011 able to do is take 282 00:13:06,011 --> 00:13:07,073 the description 283 00:13:07,073 --> 00:13:09,085 of a neoplasm 284 00:13:09,085 --> 00:13:14,279 and only new picture taken description other and say okay with those elements 285 00:13:14,279 --> 00:13:18,015 this is exactly how i'm going to name it 286 00:13:18,015 --> 00:13:21,004 you've should be able to use after you leave the room today 287 00:13:21,004 --> 00:13:22,041 but uh... 288 00:13:22,041 --> 00:13:26,049 certainly by this weekend and it's it's very important to you throughout your 289 00:13:26,049 --> 00:13:28,006 career 290 00:13:28,006 --> 00:13:28,088 resilient 291 00:13:28,088 --> 00:13:33,007 table in your book i think that page two seventy three of them are wrong 292 00:13:33,007 --> 00:13:37,062 that shows you benign this anomaly the counterpart of the nine this animal 293 00:13:37,062 --> 00:13:39,000 wouldn't come apart and so forth 294 00:13:39,000 --> 00:13:42,038 i want to memorize that 295 00:13:42,038 --> 00:13:43,879 you know thirty seconds 296 00:13:43,879 --> 00:13:45,043 without doing that chart 297 00:13:45,043 --> 00:13:51,003 and it will give you an idea of how we go about naming things 298 00:13:51,003 --> 00:13:51,073 basically 299 00:13:51,073 --> 00:13:54,033 it's it's not rocket science 300 00:13:54,033 --> 00:13:57,008 we name tumors on the on the basis of two things 301 00:13:57,008 --> 00:13:59,009 the tissue are joan 302 00:13:59,009 --> 00:14:01,095 words benign or malignant 303 00:14:01,095 --> 00:14:03,096 in other words uh... 304 00:14:03,096 --> 00:14:07,034 try and looking at the neoplasm and you'll be able to do this this coming 305 00:14:07,034 --> 00:14:08,086 spring 306 00:14:08,086 --> 00:14:10,054 you'll be able to decide 307 00:14:10,054 --> 00:14:12,085 its historic genesis white 308 00:14:12,085 --> 00:14:16,034 tissue is springs from 309 00:14:16,034 --> 00:14:18,097 an important part of the name 310 00:14:18,097 --> 00:14:22,048 you'll see is in just a moment 311 00:14:22,048 --> 00:14:27,008 depending on whether it's been nine or malignant we tack on a different suffix 312 00:14:27,008 --> 00:14:29,078 in the kind of make a compound word 313 00:14:29,078 --> 00:14:31,099 transmits an awful lot of information 314 00:14:31,099 --> 00:14:33,094 so learn 315 00:14:33,094 --> 00:14:35,074 to do this 316 00:14:35,074 --> 00:14:38,027 now let's 317 00:14:38,027 --> 00:14:40,000 dive right in 318 00:14:40,000 --> 00:14:44,037 and and talk about first of all efforts the lil neoplasm 319 00:14:44,037 --> 00:14:46,074 now the end of the net a c liam 320 00:14:46,074 --> 00:14:49,055 you have become very familiar with this is a sort of tissue 321 00:14:49,055 --> 00:14:52,081 that covers a surface like the epidermis 322 00:14:52,081 --> 00:14:53,054 deadlines 323 00:14:53,054 --> 00:14:56,022 them out for the gi tract 324 00:14:56,022 --> 00:14:58,021 lines cavities 325 00:14:58,021 --> 00:14:59,569 by convention 326 00:14:59,569 --> 00:15:01,056 we considered 327 00:15:01,056 --> 00:15:04,099 liver tissue to be epithelium 328 00:15:04,099 --> 00:15:09,037 kenny tissue of the two meals in particular to be to be at the funeral 329 00:15:09,037 --> 00:15:15,015 and so forth so we're talking about the serial neoplasms 330 00:15:15,015 --> 00:15:18,058 the plot seconds a little bit 331 00:15:18,058 --> 00:15:21,074 different kinds of epithelia as you will learn 332 00:15:21,074 --> 00:15:25,046 their glandular epithelium they're not glandular epithelium there is something 333 00:15:25,046 --> 00:15:28,094 we call transitional epithelium etcetera 334 00:15:28,094 --> 00:15:30,039 don't worry about it 335 00:15:30,039 --> 00:15:34,024 but concentrate first-time glandular epithelia 336 00:15:34,024 --> 00:15:37,036 in other words uh... this is these are from structures 337 00:15:37,036 --> 00:15:38,089 we're talking about tumors 338 00:15:38,089 --> 00:15:44,048 that arise from epithelia lhs structures that are glandular or to be more ductile 339 00:15:44,048 --> 00:15:47,074 those are those of the call glandular type 340 00:15:47,074 --> 00:15:49,007 the rooms 341 00:15:49,007 --> 00:15:51,056 and unknown 342 00:15:51,056 --> 00:15:53,073 means gland 343 00:15:53,073 --> 00:15:56,032 and the suffix beaumont 344 00:15:56,032 --> 00:15:58,096 refers to uh... to amass 345 00:15:58,096 --> 00:16:03,088 and by convention if we have a benign 346 00:16:03,088 --> 00:16:04,005 neoplasm 347 00:16:04,005 --> 00:16:06,093 of glandular epithelium 348 00:16:06,093 --> 00:16:12,004 it is an adenoma 349 00:16:12,004 --> 00:16:15,067 that along transmits a lot of information that says to your listener 350 00:16:15,067 --> 00:16:19,085 if his name something that no one says well asap cereal 351 00:16:19,085 --> 00:16:22,419 it is in the connective tissue tumors in the field 352 00:16:22,419 --> 00:16:27,046 and it's glandular and it's benign 353 00:16:27,046 --> 00:16:30,049 choice and adenomas 354 00:16:30,049 --> 00:16:31,047 this is uh... 355 00:16:31,047 --> 00:16:32,057 a cut 356 00:16:32,057 --> 00:16:34,041 through the adrenal gland 357 00:16:34,041 --> 00:16:38,069 managerial glance its deep enough at above the kidney waiting here 358 00:16:38,069 --> 00:16:40,024 few inches in here 359 00:16:40,024 --> 00:16:42,051 it's about about that big 360 00:16:42,051 --> 00:16:43,027 normally 361 00:16:43,027 --> 00:16:45,089 not done here is cut through the adrenal gland 362 00:16:45,089 --> 00:16:48,086 this is a cut through the normal plan 363 00:16:48,086 --> 00:16:50,043 the yellow 364 00:16:50,043 --> 00:16:52,075 part of the sandwiches the cortex 365 00:16:52,075 --> 00:16:55,053 that makes various steroid hormones 366 00:16:55,053 --> 00:16:56,097 and this is the mud all over 367 00:16:56,097 --> 00:16:59,005 that makes catecholamines 368 00:16:59,005 --> 00:17:00,076 i've got an effort and so forth 369 00:17:00,076 --> 00:17:02,094 right in that dark spot 370 00:17:02,094 --> 00:17:04,026 here we have 371 00:17:04,026 --> 00:17:06,035 india plaza 372 00:17:06,035 --> 00:17:11,065 first of all is very well circumscribed just shout louder there 373 00:17:11,065 --> 00:17:14,037 clearance sale of probably benign doesn't look invasive 374 00:17:14,037 --> 00:17:17,091 i can tell you that under the microscope this was 375 00:17:17,091 --> 00:17:21,057 perfectly differentiating himself herself all their arranged a little 376 00:17:21,057 --> 00:17:22,007 differently 377 00:17:22,007 --> 00:17:24,189 they look like the cells here 378 00:17:24,189 --> 00:17:27,839 you came to get a hint of that and that it's the same a yellow 379 00:17:27,839 --> 00:17:29,031 sort of stuff 380 00:17:29,031 --> 00:17:30,093 comprising then at that 381 00:17:30,093 --> 00:17:33,052 of which this is made 382 00:17:33,052 --> 00:17:37,091 so this is an added no ma 383 00:17:37,091 --> 00:17:42,299 arising from the adrenal cortex so we call it a bit and give it the whole in 384 00:17:42,299 --> 00:17:45,043 adrenal cortical adenoma 385 00:17:45,043 --> 00:17:46,065 now the question 386 00:17:46,065 --> 00:17:49,089 is well how did that patient coming in this a doc 387 00:17:49,089 --> 00:17:51,004 i've got a 388 00:17:51,004 --> 00:17:53,799 walnut sized mass in my super arenal 389 00:17:53,799 --> 00:17:56,023 uh... fat pad 390 00:17:56,023 --> 00:17:59,053 then is obviously buried in there and you know when you feel that 391 00:17:59,053 --> 00:18:00,094 uh... 392 00:18:00,094 --> 00:18:06,034 the way this presented was because it was making an access of hormone 393 00:18:06,034 --> 00:18:10,051 knows this is a patient belonged to his or her life 394 00:18:10,051 --> 00:18:14,041 developed a series of symptoms in this particular case i can tell from looking 395 00:18:14,041 --> 00:18:16,044 at this and other history 396 00:18:16,044 --> 00:18:18,002 this tumor was making 397 00:18:18,002 --> 00:18:20,086 gobs and gobs of a vast room 398 00:18:20,086 --> 00:18:25,005 and the patient came in with i'd will bore you with a bit of syndrome 399 00:18:25,005 --> 00:18:29,139 relating to blood pressure and changes in certain cervelo delights and so forth 400 00:18:29,139 --> 00:18:31,029 and the 401 00:18:31,029 --> 00:18:32,094 smart physicians seven 402 00:18:32,094 --> 00:18:36,419 flipping see these things together something is making too much 403 00:18:36,419 --> 00:18:39,023 oven adrenal cortical hormone 404 00:18:39,023 --> 00:18:41,082 simply a matter of imaging finding out which side 405 00:18:41,082 --> 00:18:44,043 out icons and you got a cure 406 00:18:44,043 --> 00:18:48,011 because that's perfectly benign very well differentiated 407 00:18:48,011 --> 00:18:49,036 here's one for you 408 00:18:49,036 --> 00:18:50,097 have to explain us a little bit like 409 00:18:50,097 --> 00:18:53,082 this is a pancreas has been sliced 410 00:18:53,082 --> 00:18:57,098 in the two has a look at matching this is what the normal pancreas 411 00:18:57,098 --> 00:19:01,059 pancreas pratama looks like it's a lobby local angular tissue 412 00:19:01,059 --> 00:19:04,027 and has a marble 413 00:19:04,027 --> 00:19:06,006 very well circumscribed marble 414 00:19:06,006 --> 00:19:07,087 in the middle of it 415 00:19:07,087 --> 00:19:09,047 this was benign 416 00:19:09,047 --> 00:19:13,013 can tell that by looking at exactly but it's it's benign 417 00:19:13,013 --> 00:19:14,046 it arose 418 00:19:14,046 --> 00:19:19,003 from the island salon their hands 419 00:19:19,003 --> 00:19:20,046 with that in mind 420 00:19:20,046 --> 00:19:22,639 how do you suppose is patient presented 421 00:19:22,639 --> 00:19:26,889 again that's a that's a little marble military christening lately in their 422 00:19:26,889 --> 00:19:31,007 representation presenter y 423 00:19:31,007 --> 00:19:33,051 removed 424 00:19:33,051 --> 00:19:35,043 hypoglycaemia 425 00:19:35,043 --> 00:19:39,017 another words that tumor was producing insulin without regard 426 00:19:39,017 --> 00:19:41,064 to the needs of the body 427 00:19:41,064 --> 00:19:44,009 lose patience though there are variations on this end of the basically 428 00:19:44,009 --> 00:19:47,073 if they did not just beaten 429 00:19:47,073 --> 00:19:52,002 insulin levels high and there's the serum glucose goes down 430 00:19:52,002 --> 00:19:57,037 you get a variety of symptoms all the way to convulsions and coma 431 00:19:57,037 --> 00:20:00,039 units that's the most dramatic part of this and 432 00:20:00,039 --> 00:20:01,008 sexual 433 00:20:01,008 --> 00:20:03,809 has effected by removing 434 00:20:03,809 --> 00:20:06,023 sort of thing 435 00:20:06,023 --> 00:20:09,085 all right here's another sort of that no one want to talk about this in detail 436 00:20:09,085 --> 00:20:12,066 this afternoon so i'm not going to be a labor it now 437 00:20:12,066 --> 00:20:14,085 but this is a melanoma 438 00:20:14,085 --> 00:20:15,083 arising 439 00:20:15,083 --> 00:20:18,031 from the lining of the colon 440 00:20:18,031 --> 00:20:20,005 which is a glandular lining 441 00:20:20,005 --> 00:20:24,026 so an isbn nine so well circumscribed 442 00:20:24,026 --> 00:20:25,014 non-invasive thing 443 00:20:25,014 --> 00:20:27,061 so this is a calm on iq 444 00:20:27,061 --> 00:20:30,088 adenoma 445 00:20:30,088 --> 00:20:34,001 sort of growing on the stand here this is normal 446 00:20:34,001 --> 00:20:36,009 collage mucosa sort of pulled out 447 00:20:36,009 --> 00:20:40,037 uh... won't be another name for that england and idea 448 00:20:40,037 --> 00:20:42,039 right pollock 449 00:20:42,039 --> 00:20:44,062 but i warn you 450 00:20:44,062 --> 00:20:49,042 you got to be taken precise because the term pollack is just a topographical 451 00:20:49,042 --> 00:20:50,054 term 452 00:20:50,054 --> 00:20:54,055 anything that hangs like a dingell barry off of 453 00:20:54,055 --> 00:20:57,009 him you coastal services apollo 454 00:20:57,009 --> 00:21:01,009 now some polyps are in fact neoplasms like this one 455 00:21:01,009 --> 00:21:05,043 but summer simply inflammatory masses some of you who have nasal allergies may 456 00:21:05,043 --> 00:21:09,036 have been told that you have nasal polyps 457 00:21:09,036 --> 00:21:12,077 is things that says sorta look like that up there 458 00:21:12,077 --> 00:21:17,057 but they're not neoplasms urges bags into gmail fluid in the few inflammatory 459 00:21:17,057 --> 00:21:18,039 cells 460 00:21:18,039 --> 00:21:20,001 so anything else 461 00:21:20,001 --> 00:21:23,009 off on the surface you call a polyp alone while you know that's a pollack 462 00:21:23,009 --> 00:21:25,043 with their other kinds of politics and the colon 463 00:21:25,043 --> 00:21:27,004 they're not all at a moment's 464 00:21:27,004 --> 00:21:31,003 so if you want to be precise you could say this is an ad anomalous pollock 465 00:21:31,003 --> 00:21:34,309 or simply 466 00:21:34,309 --> 00:21:36,038 some of them ron stems like that 467 00:21:36,038 --> 00:21:39,097 we call that eight people insulated 468 00:21:39,097 --> 00:21:42,001 adenoma 469 00:21:42,001 --> 00:21:43,007 some of them are 470 00:21:43,007 --> 00:21:46,063 sort of attached to the surface without much of his family are a couple of 471 00:21:46,063 --> 00:21:47,032 little 472 00:21:47,032 --> 00:21:50,036 an anomalous just doesn't budding right off 473 00:21:50,036 --> 00:21:52,076 the surface 474 00:21:52,076 --> 00:21:56,079 these things are generally a symptomatic 475 00:21:56,079 --> 00:21:59,081 it would take a helluva lot 476 00:21:59,081 --> 00:22:02,001 adenoma to produce any symptoms 477 00:22:02,001 --> 00:22:05,025 usually associate with a little a cold leading 478 00:22:05,025 --> 00:22:07,007 but basically they're they're hidden there 479 00:22:07,007 --> 00:22:10,042 the significance is 480 00:22:10,042 --> 00:22:12,009 some of these 481 00:22:12,009 --> 00:22:13,023 dilemmas time 482 00:22:13,023 --> 00:22:17,179 turn of the cancer and that's the news that the other theme of our 483 00:22:17,179 --> 00:22:21,083 presentation this afternoon so i won't belabor it at this point 484 00:22:21,083 --> 00:22:23,179 try and what about it 485 00:22:23,179 --> 00:22:25,429 and you can go back on that chart i gave you 486 00:22:25,429 --> 00:22:29,036 the next step down on my cell on the left side of the nine 487 00:22:29,036 --> 00:22:31,000 man glandular epithelia 488 00:22:31,000 --> 00:22:32,071 this is a cartoon 489 00:22:32,071 --> 00:22:34,053 of a benign neoplasm 490 00:22:34,053 --> 00:22:39,098 of the lining of the bladder happens to be what we call transitional epithelium 491 00:22:39,098 --> 00:22:43,009 very often these sorts of things grow out 492 00:22:43,009 --> 00:22:44,093 and i think they 493 00:22:44,093 --> 00:22:50,009 this does a good job as a series of finger like projections 494 00:22:50,009 --> 00:22:52,019 pointing at you 495 00:22:52,019 --> 00:22:56,007 in each one of these is that it is a bit of stromal covered by a layer of 496 00:22:56,007 --> 00:22:59,022 neoplastic transitional epithelium 497 00:22:59,022 --> 00:23:03,059 and we refer to his finger like projections is painfully 498 00:23:03,059 --> 00:23:05,082 so this becomes a 499 00:23:05,082 --> 00:23:07,087 papilloma 500 00:23:07,087 --> 00:23:11,389 this is a transition hands because it's a transitional epithelium 501 00:23:11,389 --> 00:23:13,005 the transitional cell 502 00:23:13,005 --> 00:23:16,001 papilloma 503 00:23:16,001 --> 00:23:20,033 lala just mentioned passing that these can be a symptomatic or these peculiar 504 00:23:20,033 --> 00:23:26,041 break off a little bit and then you get some blood in the year in you materia 505 00:23:26,041 --> 00:23:29,058 i'll show you a real like real life 506 00:23:29,058 --> 00:23:30,031 papilloma 507 00:23:30,031 --> 00:23:31,046 uh... 508 00:23:31,046 --> 00:23:36,006 these these little thing that these things presenters so little tiny bulbs 509 00:23:36,006 --> 00:23:42,001 very often in the oral mucosa or the the back of the throat the oral pharynx 510 00:23:42,001 --> 00:23:46,088 this was one of those about the size of peace 511 00:23:46,088 --> 00:23:51,099 this is the normal swimmers epithelium lining the aural pharynx 512 00:23:51,099 --> 00:23:56,072 and what this says is a series of these finger like projections 513 00:23:56,072 --> 00:23:58,019 growing 514 00:23:58,019 --> 00:24:01,061 out of this epithelium we don't see the precise point attachment in each one of 515 00:24:01,061 --> 00:24:05,016 these is a little finger cutting cross-section 516 00:24:05,016 --> 00:24:07,639 covered by this swing this epithelium 517 00:24:07,639 --> 00:24:08,076 perfectly benign 518 00:24:08,076 --> 00:24:12,025 so this would be called a swimmers itself 519 00:24:12,025 --> 00:24:14,009 papilloma 520 00:24:14,009 --> 00:24:15,051 these are 521 00:24:15,051 --> 00:24:19,069 well the variety of variation in this team i'm not on the skin surface is a is 522 00:24:19,069 --> 00:24:21,077 a common wart 523 00:24:21,077 --> 00:24:24,036 and they're all sorts of variations in this 524 00:24:24,036 --> 00:24:28,076 generally caused by one or another string of the human papilloma virus hp 525 00:24:28,076 --> 00:24:30,049 deal here about this 526 00:24:30,049 --> 00:24:31,039 constantly 527 00:24:31,039 --> 00:24:33,279 but uh... there is a 528 00:24:33,279 --> 00:24:35,056 they'd have a little more 529 00:24:35,056 --> 00:24:42,026 now one other variation on this team 530 00:24:42,026 --> 00:24:44,065 sometimes it comes to pass 531 00:24:44,065 --> 00:24:46,075 for a few days 532 00:24:46,075 --> 00:24:49,005 neoplasm of glandular epithelium 533 00:24:49,005 --> 00:24:51,559 that grows 534 00:24:51,559 --> 00:24:52,097 in bubbles 535 00:24:52,097 --> 00:24:56,042 in other words the neoplastic epithelium lines 536 00:24:56,042 --> 00:24:59,028 the inner aspect of the holes 537 00:24:59,028 --> 00:25:04,023 which we call status technically a cyst is a whole space filled with fluid 538 00:25:04,023 --> 00:25:04,063 blinded 539 00:25:04,063 --> 00:25:06,075 within epithelium 540 00:25:06,075 --> 00:25:11,839 there are some neoplasms that growth has collections of multiple bottles vs 541 00:25:11,839 --> 00:25:13,799 line by this 542 00:25:13,799 --> 00:25:16,005 neoplastic glandular epithelium 543 00:25:16,005 --> 00:25:18,075 in a good example of this is a 544 00:25:18,075 --> 00:25:20,064 but i think fairly common 545 00:25:20,064 --> 00:25:24,072 seven nine neoplasm we've seen over it 546 00:25:24,072 --> 00:25:28,081 we call these things because they are multiple cysts 547 00:25:28,081 --> 00:25:31,179 we call these cyst 548 00:25:31,179 --> 00:25:34,019 one-word system adenoma 549 00:25:34,019 --> 00:25:37,079 and here's what it would look like 550 00:25:37,079 --> 00:25:39,064 don't have a scale on there 551 00:25:39,064 --> 00:25:42,001 normal ovaries about the size of a 552 00:25:42,001 --> 00:25:43,026 well you know 553 00:25:43,026 --> 00:25:45,029 small not 554 00:25:45,029 --> 00:25:48,042 this thing was about the size of a football 555 00:25:48,042 --> 00:25:50,052 they can they can get big 556 00:25:50,052 --> 00:25:52,021 uh... 557 00:25:52,021 --> 00:25:56,659 levy banana thier this it would be suggested by the fact that the surface 558 00:25:56,659 --> 00:25:59,073 is perfectly smooth and whatever there is 559 00:25:59,073 --> 00:26:01,039 there's orderly 560 00:26:01,039 --> 00:26:04,061 anesth one minute that surfaces perfectly smooth 561 00:26:04,061 --> 00:26:06,679 cut into the thing 562 00:26:06,679 --> 00:26:10,007 you see assist the character 563 00:26:10,007 --> 00:26:13,071 these were these were filled with a musician is material 564 00:26:13,071 --> 00:26:15,083 which we washed away 565 00:26:15,083 --> 00:26:20,069 of there's a system that's lined by 566 00:26:20,069 --> 00:26:24,055 benign glandular epithelium there there there are so far 567 00:26:24,055 --> 00:26:26,034 many little daughter cysts 568 00:26:26,034 --> 00:26:29,034 so that is an ovarian 569 00:26:29,034 --> 00:26:33,058 sister adenoma see how we built the names 570 00:26:33,058 --> 00:26:35,008 without much in mind 571 00:26:35,008 --> 00:26:38,097 we got a next step and say what about 572 00:26:38,097 --> 00:26:39,087 malignancy 573 00:26:39,087 --> 00:26:40,097 counterparts 574 00:26:40,097 --> 00:26:46,003 now the role here is if you have been at the same feel neoplasm 575 00:26:46,003 --> 00:26:48,038 of any sort 576 00:26:48,038 --> 00:26:50,009 and it has malignant 577 00:26:50,009 --> 00:26:52,047 it is a carcinoma 578 00:26:52,047 --> 00:26:54,084 so it's the word 579 00:26:54,084 --> 00:26:57,002 carcinoma appears as any part of the named 580 00:26:57,002 --> 00:26:58,075 you say to yourself 581 00:26:58,075 --> 00:27:01,049 jake this is at it's a little 582 00:27:01,049 --> 00:27:03,013 and there is no limit 583 00:27:03,013 --> 00:27:05,072 transmit a lot of information with that 584 00:27:05,072 --> 00:27:07,069 then you add 585 00:27:07,069 --> 00:27:09,027 compound 586 00:27:09,027 --> 00:27:10,459 the parts of the 587 00:27:10,459 --> 00:27:11,929 gets its day 588 00:27:11,929 --> 00:27:13,056 glandular 589 00:27:13,056 --> 00:27:16,025 malignancy what do you suppose you call it 590 00:27:16,025 --> 00:27:17,083 adamo 591 00:27:17,083 --> 00:27:18,052 carcinoma 592 00:27:18,052 --> 00:27:21,007 if this is cuevas malignancy 593 00:27:21,007 --> 00:27:24,499 square myself carcinoma et cetera only 594 00:27:24,499 --> 00:27:26,269 and then you can't rely on 595 00:27:26,269 --> 00:27:29,549 you'll see in our reports all sorts of things 596 00:27:29,549 --> 00:27:31,859 moderately well differentiation did 597 00:27:31,859 --> 00:27:35,449 moderately well differentiated nuisance secreting 598 00:27:35,449 --> 00:27:36,092 adenocarcinoma lacz 599 00:27:36,092 --> 00:27:39,099 put on some frosting on the cake the food 600 00:27:39,099 --> 00:27:40,098 the basic thing is that tells you 601 00:27:40,098 --> 00:27:44,039 that is glandular that it is 602 00:27:44,039 --> 00:27:46,001 malignant 603 00:27:46,001 --> 00:27:50,005 so i'll show you some carcinomas quickly 604 00:27:50,005 --> 00:27:53,045 that'll make about half of you cringe 605 00:27:53,045 --> 00:27:56,018 uh... that's just what the label says 606 00:27:56,018 --> 00:27:59,084 of the glands of the penises largely replaced 607 00:27:59,084 --> 00:28:00,075 by this 608 00:28:00,075 --> 00:28:02,017 uh... 609 00:28:02,017 --> 00:28:05,093 i'll give you another few words these are all words you learn to live with we 610 00:28:05,093 --> 00:28:09,058 would refer to a neoplasm has grown out what how much room here 611 00:28:09,058 --> 00:28:12,039 we talk about it is fun game 612 00:28:12,039 --> 00:28:13,009 fungus funding 613 00:28:13,009 --> 00:28:24,092 so this is 614 00:28:24,092 --> 00:28:29,078 well some some sisterhood military generic answer some sis 615 00:28:29,078 --> 00:28:33,033 are not nearly fast 616 00:28:33,033 --> 00:28:37,015 that you get if you obstructed for instance ductile structure 617 00:28:37,015 --> 00:28:39,065 and something is secreting into it 618 00:28:39,065 --> 00:28:43,006 it's obstructed here it'll become systemically dilated before missus 619 00:28:43,006 --> 00:28:45,044 others just happen to be 620 00:28:45,044 --> 00:28:50,059 the way they are because they're they're neoplasms 621 00:28:50,059 --> 00:28:54,096 well at any rate getting medicine is so this is a fun gating 622 00:28:54,096 --> 00:28:56,028 neoplasm 623 00:28:56,028 --> 00:29:01,052 another word we use is exo finicky excel meaning outward ph wide ta cee growing 624 00:29:01,052 --> 00:29:02,041 outward 625 00:29:02,041 --> 00:29:06,027 well this is partly funding but this was infiltrating deeply 626 00:29:06,027 --> 00:29:09,149 this is a highly malignant neoplasm even though it's 627 00:29:09,149 --> 00:29:10,076 pretty well differentiated 628 00:29:10,076 --> 00:29:13,096 and this is presently mona lymph nodes at the time 629 00:29:13,096 --> 00:29:15,097 now this happened 630 00:29:15,097 --> 00:29:19,076 they the covering of the glances cuevas 631 00:29:19,076 --> 00:29:22,033 epithelium this was a swimmers cell 632 00:29:22,033 --> 00:29:23,085 carcinoma 633 00:29:23,085 --> 00:29:26,739 this illustrates a something you'll learn 634 00:29:26,739 --> 00:29:30,024 it is not uncommon says people have a great sense of the miles 635 00:29:30,024 --> 00:29:34,049 this thing didn't show up the thursday night before he came into the doctor 636 00:29:34,049 --> 00:29:37,025 this has been there many many months 637 00:29:37,025 --> 00:29:40,091 and people have all sorts of ways of explaining these things away in the 638 00:29:40,091 --> 00:29:43,021 nineteen hoping they're not there tomorrow morning 639 00:29:43,021 --> 00:29:44,249 when a shower 640 00:29:44,249 --> 00:29:45,039 and so forth 641 00:29:45,039 --> 00:29:48,047 but that's a highly advanced lesion 642 00:29:48,047 --> 00:29:51,005 yours for the other half 643 00:29:51,005 --> 00:29:53,089 now this one 644 00:29:53,089 --> 00:29:58,097 is also basically my cell carcinoma reveal a b errol covered by squamous 645 00:29:58,097 --> 00:29:59,099 epithelium 646 00:29:59,099 --> 00:30:00,067 scenarios 647 00:30:00,067 --> 00:30:03,012 now that was sensed by the patient 648 00:30:03,012 --> 00:30:06,052 as a sore store there that didn't heal 649 00:30:06,052 --> 00:30:08,539 it was in the master was acts of faith 650 00:30:08,539 --> 00:30:11,026 but this thing penetrated in 651 00:30:11,026 --> 00:30:13,003 about a centimeter or two 652 00:30:13,003 --> 00:30:17,039 not hand it was also present in the imo lymph nodes 653 00:30:17,039 --> 00:30:19,074 on that side 654 00:30:19,074 --> 00:30:21,066 when the cell carcinoma 655 00:30:21,066 --> 00:30:24,097 here's one that we don't see much anymore and i hope you never see one 656 00:30:24,097 --> 00:30:26,033 like this 657 00:30:26,033 --> 00:30:28,022 and this is a cervix 658 00:30:28,022 --> 00:30:30,005 to observe ovaries over here 659 00:30:30,005 --> 00:30:32,006 and vagina 660 00:30:32,006 --> 00:30:37,042 and what should have been a nice cervix here is completely destroyed 661 00:30:37,042 --> 00:30:40,004 by this very very advanced 662 00:30:40,004 --> 00:30:41,779 square was still 663 00:30:41,779 --> 00:30:43,068 carcinoma 664 00:30:43,068 --> 00:30:45,869 the face of the cervix that 665 00:30:45,869 --> 00:30:49,058 juts into the giant is covered by square was that the feelings of many of these 666 00:30:49,058 --> 00:30:51,095 cancers are swimmers 667 00:30:51,095 --> 00:30:55,006 number i showed you beyond the cervix the other day that also has glandular 668 00:30:55,006 --> 00:30:58,082 line so we do see some admin carcinomas there 669 00:30:58,082 --> 00:30:59,084 these are 670 00:30:59,084 --> 00:31:02,011 uh... basically provoked by 671 00:31:02,011 --> 00:31:07,052 a number of strains of the human papillomavirus 672 00:31:07,052 --> 00:31:09,003 it's it's uh... 673 00:31:09,003 --> 00:31:10,006 transmissible 674 00:31:10,006 --> 00:31:12,046 virus and uh... this is 675 00:31:12,046 --> 00:31:13,429 one of the 676 00:31:13,429 --> 00:31:14,007 bad outcomes 677 00:31:14,007 --> 00:31:19,018 now i say that i hope you'll never senior probably never see one quite 678 00:31:19,018 --> 00:31:21,015 disadvantage of practice in this country 679 00:31:21,015 --> 00:31:24,098 because of the widespread use of pap smears we discussed that last time you 680 00:31:24,098 --> 00:31:25,629 can 681 00:31:25,629 --> 00:31:29,379 even apprehend this sort of thing one is still in the insight tuesday jury even 682 00:31:29,379 --> 00:31:31,068 earlier with displeasure 683 00:31:31,068 --> 00:31:34,089 you don't have to wait for this when this woman already had a follow bloody 684 00:31:34,089 --> 00:31:38,389 discharge because of this 685 00:31:38,389 --> 00:31:40,086 neoplasm 686 00:31:40,086 --> 00:31:44,048 well let's go back to him and gi tract 687 00:31:44,048 --> 00:31:45,045 uni 688 00:31:45,045 --> 00:31:50,001 upper aerodynamicists tracked into the tongue the line-item all of the back of 689 00:31:50,001 --> 00:31:51,094 the throat banks and so forth 690 00:31:51,094 --> 00:31:57,054 we commonly see squeamish cell carcinomas 691 00:31:57,054 --> 00:31:59,045 and this is a ton 692 00:31:59,045 --> 00:32:01,099 that's been amputated 693 00:32:01,099 --> 00:32:03,045 cuts actually 694 00:32:03,045 --> 00:32:08,015 and you can see this very deeply invasive mass this was a squamous cell 695 00:32:08,015 --> 00:32:09,029 carcinoma 696 00:32:09,029 --> 00:32:09,062 rising 697 00:32:09,062 --> 00:32:11,052 out here 698 00:32:11,052 --> 00:32:12,087 these or older 699 00:32:12,087 --> 00:32:14,076 uh... 700 00:32:14,076 --> 00:32:20,013 for racial cancers are mostly related to smoking and drinking 701 00:32:20,013 --> 00:32:22,034 and 702 00:32:22,034 --> 00:32:26,006 histologically this might look identical to living in the cervix but it's got a 703 00:32:26,006 --> 00:32:28,009 different etiology 704 00:32:28,009 --> 00:32:32,559 and different different behavior but this was a very deeply invasive 705 00:32:32,559 --> 00:32:34,076 square missile carcinoma 706 00:32:34,076 --> 00:32:38,027 here's another one mister heavy smoker 707 00:32:38,027 --> 00:32:40,015 this is a larynx 708 00:32:40,015 --> 00:32:41,046 opened in the back 709 00:32:41,046 --> 00:32:44,058 so the adam's apple store the front my spread open 710 00:32:44,058 --> 00:32:47,058 there's a deeply ulcerative tumor there 711 00:32:47,058 --> 00:32:48,087 uh... 712 00:32:48,087 --> 00:32:53,062 this may have been around for months and months and months and months 713 00:32:53,062 --> 00:32:54,089 head-first 714 00:32:54,089 --> 00:32:56,094 classes don't necessarily cause pain 715 00:32:56,094 --> 00:33:00,035 you know i must say infiltrate nerves are not going to cause much pain 716 00:33:00,035 --> 00:33:04,071 this guy had inherited of cough in his voice changed as you can imagine the 717 00:33:04,071 --> 00:33:07,051 vocal cord gradually being destroyed 718 00:33:07,051 --> 00:33:10,064 you know a heavy smokers are used to being a horse and coughing and so forth 719 00:33:10,064 --> 00:33:13,085 and again the denial kicks in 720 00:33:13,085 --> 00:33:16,509 this was a along the collected 721 00:33:16,509 --> 00:33:19,002 square was still carcinoma 722 00:33:19,002 --> 00:33:21,000 larynx 723 00:33:21,000 --> 00:33:24,279 take it down the esophagus nam two miles is up there 724 00:33:24,279 --> 00:33:28,009 this is the sound is coming down the summit here and you can see we we've 725 00:33:28,009 --> 00:33:30,007 opened an office is rough in the area 726 00:33:30,007 --> 00:33:34,045 and the cut surface area to see at the wall a second 727 00:33:34,045 --> 00:33:37,169 this is a very advanced 728 00:33:37,169 --> 00:33:38,022 carcinoma 729 00:33:38,022 --> 00:33:43,000 aligning of the esophagus disclaimers in this was a square must sell 730 00:33:43,000 --> 00:33:45,052 carcinoma 731 00:33:45,052 --> 00:33:48,086 desert you can imagine will produce a mechanical problems patients will have 732 00:33:48,086 --> 00:33:50,008 trouble swallowing 733 00:33:50,008 --> 00:33:51,066 and there again 734 00:33:51,066 --> 00:33:53,239 i've seen patients come in 735 00:33:53,239 --> 00:33:56,084 and strain baby food before they finally say oncall 736 00:33:56,084 --> 00:33:59,064 and decide that something might be wrong 737 00:33:59,064 --> 00:34:02,099 and these are very hard to cure because of the fact that they are advancing 738 00:34:02,099 --> 00:34:07,000 their local my pastor sees it's not just in the past the seas 739 00:34:07,000 --> 00:34:08,689 we can also see 740 00:34:08,689 --> 00:34:11,349 adamo carcinomas nearsightedness 741 00:34:11,349 --> 00:34:17,829 because there are some glandular epithelium there that can also give rise 742 00:34:17,829 --> 00:34:21,059 now if you look at that i tell you this is a stomach has been opened in 743 00:34:21,059 --> 00:34:23,096 washington is the esophagus up there is this 744 00:34:23,096 --> 00:34:25,959 do indian coming off over here 745 00:34:25,959 --> 00:34:31,049 if you look at that for a while at first you might say well nothing wrong on that 746 00:34:31,049 --> 00:34:34,989 but you'll notice that the normal full pattern 747 00:34:34,989 --> 00:34:37,289 desire note here 748 00:34:37,289 --> 00:34:40,129 it doesn't look so awful that at first blush 749 00:34:40,129 --> 00:34:45,699 but that is a diffuse lee infiltrated carcinoma 750 00:34:45,699 --> 00:34:49,409 what kind is suppose it is given up his stomach is a 751 00:34:49,409 --> 00:34:52,829 glandular lying 752 00:34:52,829 --> 00:34:54,399 adenocarcinoma 753 00:34:54,399 --> 00:34:56,959 and uh... these things are 754 00:34:56,959 --> 00:35:01,269 very subtle and a symptomatic until their advance this was very advances as 755 00:35:01,269 --> 00:35:03,299 medicine at ican liver already 756 00:35:03,299 --> 00:35:04,859 at the time it came 757 00:35:04,859 --> 00:35:07,059 uh... 758 00:35:07,059 --> 00:35:11,089 so they may have traditionally symptoms at all and interesting wrinkle here is 759 00:35:11,089 --> 00:35:15,049 uh... the incidence of this kind of tumor is very high in japan 760 00:35:15,049 --> 00:35:16,479 much higher than here 761 00:35:16,479 --> 00:35:20,369 and it's largely in environmental thing because the descendants of japanese who 762 00:35:20,369 --> 00:35:21,016 come here 763 00:35:21,016 --> 00:35:22,859 or pick up our other 764 00:35:22,859 --> 00:35:23,095 yankee problems 765 00:35:23,095 --> 00:35:28,829 but uh... this incident changes but it's such a public health problem 766 00:35:28,829 --> 00:35:30,099 that they will screen 767 00:35:30,099 --> 00:35:34,239 for this sort of thing because there's nothing like this could produce symptoms 768 00:35:34,239 --> 00:35:34,098 early on 769 00:35:34,098 --> 00:35:38,074 so the only hope of getting it earlier is played by population screening and 770 00:35:38,074 --> 00:35:40,599 that's that's another matter 771 00:35:40,599 --> 00:35:42,038 for another time 772 00:35:42,038 --> 00:35:46,089 here's one that will anticipate uh... this afternoon 773 00:35:46,089 --> 00:35:48,319 getting down to a large intestine 774 00:35:48,319 --> 00:35:51,349 this is actually in the first part of a large intestine over here right where 775 00:35:51,349 --> 00:35:56,289 the small intestine answers for the appendix comes offices so called safe 776 00:35:56,289 --> 00:35:57,819 this about 777 00:35:57,819 --> 00:36:00,229 poultry four inches in diameter 778 00:36:00,229 --> 00:36:01,008 and there's a huge 779 00:36:01,008 --> 00:36:05,889 fung gaining neoplasm there 780 00:36:05,889 --> 00:36:09,459 anissa grown glandular lining so it's an adamo 781 00:36:09,459 --> 00:36:10,789 carcinoma 782 00:36:10,789 --> 00:36:11,509 now 783 00:36:11,509 --> 00:36:13,098 in terms of our clinical present asian 784 00:36:13,098 --> 00:36:17,077 uh... this thing isn't going to his big is that there is a good person that's 785 00:36:17,077 --> 00:36:19,739 trucked something bad big so that 786 00:36:19,739 --> 00:36:22,067 the first confiscate passing by 787 00:36:22,067 --> 00:36:25,599 doesn't cause any pain 788 00:36:25,599 --> 00:36:27,999 at least at this stage 789 00:36:27,999 --> 00:36:31,159 one things that happens with these as they believe 790 00:36:31,159 --> 00:36:35,169 you know the passing traffic will will erode the surface and they'll believe 791 00:36:35,169 --> 00:36:37,889 they'll lose blood 792 00:36:37,889 --> 00:36:39,064 this is all borrow 793 00:36:39,064 --> 00:36:41,989 three feet from the ins_ 794 00:36:41,989 --> 00:36:46,449 colin goes up here cross here down here there's a little blue goes out 795 00:36:46,449 --> 00:36:49,639 in the fact is five times the blood 796 00:36:49,639 --> 00:36:54,729 goes from there to meet a nice it's no longer rat its black 797 00:36:54,729 --> 00:36:58,979 the patient will be passing schools that i mean if he's losing enough blood 798 00:36:58,979 --> 00:37:00,679 we passing stools 799 00:37:00,679 --> 00:37:02,033 that perhaps look 800 00:37:02,033 --> 00:37:04,008 tari that's the efforts that given to them 801 00:37:04,008 --> 00:37:07,063 something we called mellon up learn ad-aware 802 00:37:07,063 --> 00:37:12,939 you don't know if mel_ dna_ means blackberry stole 803 00:37:12,939 --> 00:37:14,739 and patience will comment 804 00:37:14,739 --> 00:37:17,073 and a couple of ways with this they may say 805 00:37:17,073 --> 00:37:21,014 if their particular instrument look in the bolded for a flash 806 00:37:21,014 --> 00:37:23,049 uh... dr 807 00:37:23,049 --> 00:37:25,309 harry schools was wrong 808 00:37:25,309 --> 00:37:29,069 more unlikely in this is something you must always remember middle-aged or 809 00:37:29,069 --> 00:37:31,169 elderly patient comes an incentive 810 00:37:31,169 --> 00:37:33,409 i'm just proved all the time 811 00:37:33,409 --> 00:37:37,499 you know describes being he's easily fatigued and weak and so forth you take 812 00:37:37,499 --> 00:37:39,064 a look and they were kind of payal 813 00:37:39,064 --> 00:37:41,229 are you doing a glowing 814 00:37:41,229 --> 00:37:43,509 you find it terribly anemic 815 00:37:43,509 --> 00:37:44,399 it's from chronic 816 00:37:44,399 --> 00:37:48,042 i called blood loss like this 817 00:37:48,042 --> 00:37:54,159 climate chances on the right side in the korea's 818 00:37:54,159 --> 00:37:55,679 jess's all through the colon 819 00:37:55,679 --> 00:37:59,199 uh... this is one very closely nis 820 00:37:59,199 --> 00:38:02,003 wishes in circles the whole by all around 821 00:38:02,003 --> 00:38:04,189 like a napkin rings 822 00:38:04,189 --> 00:38:08,559 you know who actually produce narrowing below min obviously is infiltrated the 823 00:38:08,559 --> 00:38:13,119 muscle of the wall that would produce a change in bal habits 824 00:38:13,119 --> 00:38:15,829 it will produce frank 825 00:38:15,829 --> 00:38:20,249 in the schools is close enough to the unicef if it bleeds can come out blood 826 00:38:20,249 --> 00:38:21,799 that's referred to 827 00:38:21,799 --> 00:38:23,569 he met okie xia 828 00:38:23,569 --> 00:38:25,749 ichi ohmae tito 829 00:38:25,749 --> 00:38:30,739 cdh_ lindsayolives came at a meaning blood his ears a wonderful greek word 830 00:38:30,739 --> 00:38:33,004 for me to go potty 831 00:38:33,004 --> 00:38:36,099 over 832 00:38:36,099 --> 00:38:39,339 the american uses frank blood 833 00:38:39,339 --> 00:38:41,879 unit in the school which may be that in 834 00:38:41,879 --> 00:38:45,709 again people deny this is a law that hemorrhoids and thereby preparation h 835 00:38:45,709 --> 00:38:48,319 and stick it up there for 836 00:38:48,319 --> 00:38:51,099 however long before they finally come in 837 00:38:51,099 --> 00:38:55,339 the important thing is is will also point out this afternoon is be the 838 00:38:55,339 --> 00:39:00,069 survival of the prognosis is stage related 839 00:39:00,069 --> 00:39:03,829 farzad penetrate through the ball wall is it in the regional lymph nodes and so 840 00:39:03,829 --> 00:39:04,509 forth 841 00:39:04,509 --> 00:39:08,299 uh... these are the important factors 842 00:39:08,299 --> 00:39:09,021 all right 843 00:39:09,021 --> 00:39:11,149 couple of smokers things 844 00:39:11,149 --> 00:39:14,729 you can see about fifty packages of 845 00:39:14,729 --> 00:39:17,139 and that long 846 00:39:17,139 --> 00:39:20,329 here is a massive obstructing 847 00:39:20,329 --> 00:39:24,089 bronchus here this is the dilated bronchus 848 00:39:24,089 --> 00:39:25,006 and full of 849 00:39:25,006 --> 00:39:28,719 newco kurland exudate 850 00:39:28,719 --> 00:39:30,066 that's the tumor right there 851 00:39:30,066 --> 00:39:32,449 and this patient presented 852 00:39:32,449 --> 00:39:35,409 or we probably had a cough but all smoker's cough 853 00:39:35,409 --> 00:39:38,299 uh... presented with repeated pneumonia 854 00:39:38,299 --> 00:39:39,949 kept coming with episodes of pneumonia 855 00:39:39,949 --> 00:39:42,289 who's always in the same place 856 00:39:42,289 --> 00:39:45,659 and they finally tumbled to the fact that we always have obstruct must have 857 00:39:45,659 --> 00:39:47,299 obstructive lesion there 858 00:39:47,299 --> 00:39:49,489 and there it was 859 00:39:49,489 --> 00:39:50,088 not leave 860 00:39:50,088 --> 00:39:55,079 bronchus is line by a glandular type of epithelium so there are adamo carcinomas 861 00:39:55,079 --> 00:39:58,609 and one 862 00:39:58,609 --> 00:40:02,879 notoriously there can be metalplaza xia of the broncos that goes on to display 863 00:40:02,879 --> 00:40:07,679 not only not a place of the displays human cancer and many of these parts qua 864 00:40:07,679 --> 00:40:09,019 must sell 865 00:40:09,019 --> 00:40:10,669 carcinomas 866 00:40:10,669 --> 00:40:13,053 so there is a relatively small one that produced 867 00:40:13,053 --> 00:40:14,044 repeated bouts 868 00:40:14,044 --> 00:40:16,039 of pneumonia 869 00:40:16,039 --> 00:40:19,019 there's a larger one just to show you what they could look like when they 870 00:40:19,019 --> 00:40:21,079 really get out of hand 871 00:40:21,079 --> 00:40:22,549 here's an interesting one 872 00:40:22,549 --> 00:40:27,019 uh... close up here trachea coming down here bronchus hier bronchus here you see 873 00:40:27,019 --> 00:40:28,042 this little thing 874 00:40:28,042 --> 00:40:29,007 this was a 875 00:40:29,007 --> 00:40:31,509 sway with cell carcinoma 876 00:40:31,509 --> 00:40:33,052 and you say well why didn't they 877 00:40:33,052 --> 00:40:37,859 uh... simply doing norman actually take off the bronchus here you can live with 878 00:40:37,859 --> 00:40:40,309 one long 879 00:40:40,309 --> 00:40:43,109 doing it right here this is an autopsy specimens 880 00:40:43,109 --> 00:40:44,051 and actually this 881 00:40:44,051 --> 00:40:47,046 thing that looks small here had gone through 882 00:40:47,046 --> 00:40:49,089 the back of the bronchus 883 00:40:49,089 --> 00:40:52,909 this is all neoplasm kind of in case the heartbeat was 884 00:40:52,909 --> 00:40:56,000 hopeless from from from the get go swimmin cell 885 00:40:56,000 --> 00:40:58,809 carcinoma 886 00:40:58,809 --> 00:41:02,093 sestalo market was the benign one of my smooth surfaces 887 00:41:02,093 --> 00:41:05,279 inside this this will line when i see you 888 00:41:05,279 --> 00:41:06,819 had a feeling of 889 00:41:06,819 --> 00:41:12,008 here's the malignant counterpart you can see the steiner's than other ovarian 890 00:41:12,008 --> 00:41:13,179 neoplasm 891 00:41:13,179 --> 00:41:17,109 it's mulligan and so we call it sister i don't know 892 00:41:17,109 --> 00:41:18,059 carcinoma 893 00:41:18,059 --> 00:41:20,018 masses there than normal 894 00:41:20,018 --> 00:41:22,009 disassemble carcinoma 895 00:41:22,009 --> 00:41:26,067 the thing and then would immediately took us to say this isn't just a simple 896 00:41:26,067 --> 00:41:27,039 system nama 897 00:41:27,039 --> 00:41:30,071 is a surface is no longer smooth like this everywhere 898 00:41:30,071 --> 00:41:31,969 this guy 899 00:41:31,969 --> 00:41:33,949 very furry looking growth 900 00:41:33,949 --> 00:41:36,829 all over the surface 901 00:41:36,829 --> 00:41:42,339 and the bubbles inside ourselves 902 00:41:42,339 --> 00:41:44,349 neoplasm growing from the lining of the trouble 903 00:41:44,349 --> 00:41:47,074 in other words the many of you can see some bubbles so there are some cystic 904 00:41:47,074 --> 00:41:48,061 spaces 905 00:41:48,061 --> 00:41:53,759 but many of the previously cystic spaces are filled with his rapidly growing 906 00:41:53,759 --> 00:41:54,479 neoplasm 907 00:41:54,479 --> 00:41:57,021 so this is sister adamo 908 00:41:57,021 --> 00:41:59,109 carcinoma 909 00:41:59,109 --> 00:42:04,239 i don't have an illustration of it but you can imagine papillary tumor 910 00:42:04,239 --> 00:42:07,659 being eight papillary carcinoma greta papilloma 911 00:42:07,659 --> 00:42:11,559 or papillary carcinoma 912 00:42:11,559 --> 00:42:14,043 so learn to to handle 913 00:42:14,043 --> 00:42:16,092 these uh... the moment but sure here 914 00:42:16,092 --> 00:42:22,249 as i say quite quite played by reflex 915 00:42:22,249 --> 00:42:23,014 let's switch 916 00:42:23,014 --> 00:42:37,299 away from apathy leo 917 00:42:37,299 --> 00:42:39,014 uh... 918 00:42:39,014 --> 00:42:40,319 this along 919 00:42:40,319 --> 00:42:45,068 answer to that but al stroke by a long beard and say thanks a lot of experience 920 00:42:45,068 --> 00:42:48,409 under the microscope you would see not only 921 00:42:48,409 --> 00:42:51,469 growth of these fingers but you see invasion 922 00:42:51,469 --> 00:42:53,759 you'd also see more panoply here 923 00:42:53,759 --> 00:42:56,709 in you know psychologically it's a combination of things but that's a 924 00:42:56,709 --> 00:42:58,509 that's a very good point 925 00:42:58,509 --> 00:43:01,063 and sometimes it's and it's a devilish problem i see a lot of 926 00:43:01,063 --> 00:43:04,099 stuff growing out we've gotta make multiple sections and see if any of its 927 00:43:04,099 --> 00:43:07,229 invading 928 00:43:07,229 --> 00:43:09,579 now getting away from 929 00:43:09,579 --> 00:43:11,199 as helium 930 00:43:11,199 --> 00:43:13,079 getting too nice a little dish is what we call 931 00:43:13,079 --> 00:43:18,709 a supporting tissue or missing coble tissues 932 00:43:18,709 --> 00:43:19,869 fibrous tissue 933 00:43:19,869 --> 00:43:23,014 smooth muscles column also bone cartilage those of the things we're 934 00:43:23,014 --> 00:43:25,069 talking about 935 00:43:25,069 --> 00:43:28,769 but when i got your becomes easy if you know a little and then great 936 00:43:28,769 --> 00:43:30,064 if you have a 937 00:43:30,064 --> 00:43:35,999 benign tumor of fatty tissue adipose tissue recall well-lit 938 00:43:35,999 --> 00:43:37,004 wal-mart 939 00:43:37,004 --> 00:43:39,004 like mama 940 00:43:39,004 --> 00:43:42,659 benign neoplasm carl agin this tissue 941 00:43:42,659 --> 00:43:44,949 kong drama 942 00:43:44,949 --> 00:43:47,046 the minute plasma fibrous tissue 943 00:43:47,046 --> 00:43:50,079 five romana etcetera etcetera 944 00:43:50,079 --> 00:43:52,369 thursday after the latin and greek 945 00:43:52,369 --> 00:43:57,149 the system here is if it's malignancy 946 00:43:57,149 --> 00:43:59,939 milkar carcinoma because that's that's really all 947 00:43:59,939 --> 00:44:04,047 if it's malignant an album as likable as supporting tissue which holidays 948 00:44:04,047 --> 00:44:06,049 star 949 00:44:06,049 --> 00:44:07,056 you've all heard these words 950 00:44:07,056 --> 00:44:11,799 but now you have to be used in precisely 951 00:44:11,799 --> 00:44:16,014 malignant neoplasm a fatty tissue is a light posts are calm 952 00:44:16,014 --> 00:44:18,899 in malignant neoplasm of 953 00:44:18,899 --> 00:44:20,067 carl edge in this issue is that 954 00:44:20,067 --> 00:44:22,259 conroe sarcoma 955 00:44:22,259 --> 00:44:25,109 and so forth 956 00:44:25,109 --> 00:44:28,749 the interesting thing about these is there not organ specific as many organs 957 00:44:28,749 --> 00:44:31,769 have smooth muscle in the wall many organs have 958 00:44:31,769 --> 00:44:32,096 cartilage 959 00:44:32,096 --> 00:44:35,609 many places in the body have owned 960 00:44:35,609 --> 00:44:39,109 many uh... everything in the body practice fibrous tissue so you can see 961 00:44:39,109 --> 00:44:40,339 these tumors 962 00:44:40,339 --> 00:44:43,369 arising in a variety of places 963 00:44:43,369 --> 00:44:46,149 hears a strange one 964 00:44:46,149 --> 00:44:49,659 incidental autopsy findings guide that is something completely different had no 965 00:44:49,659 --> 00:44:53,629 gi problems this is a little piece of coal have opened it up here 966 00:44:53,629 --> 00:44:55,289 mucous membrane hearing here 967 00:44:55,289 --> 00:44:59,239 and you look at that you say that a lot of it 968 00:44:59,239 --> 00:45:01,149 fatty tissue 969 00:45:01,149 --> 00:45:04,909 buffer size only to turn on a big golf ball onset 970 00:45:04,909 --> 00:45:06,026 uh... 971 00:45:06,026 --> 00:45:09,098 histologically that was perfectly well differentiated i couldn't tell it from 972 00:45:09,098 --> 00:45:14,019 normal facile in the center of that big glob of 973 00:45:14,019 --> 00:45:17,999 adipose tissue that's a light palm up 974 00:45:17,999 --> 00:45:20,979 they do a currently 975 00:45:20,979 --> 00:45:22,094 their coats of the uh... 976 00:45:22,094 --> 00:45:28,017 of the bal but it's quite rare where do you suppose locals were coming 977 00:45:28,017 --> 00:45:30,169 well where there's a lot of fatty tissue 978 00:45:30,169 --> 00:45:33,629 very common subcutaneously there may be some like homelessness room like a 979 00:45:33,629 --> 00:45:36,038 chilly at least one 980 00:45:36,038 --> 00:45:39,469 they're they're not at all on common and they're they're perfectly 981 00:45:39,469 --> 00:45:41,199 but revealing holiness 982 00:45:41,199 --> 00:45:44,579 they harbor didn't produce any symptoms 983 00:45:44,579 --> 00:45:46,083 alright nearest here's a uterus 984 00:45:46,083 --> 00:45:50,999 and each one of these is what you would call a fibroid 985 00:45:50,999 --> 00:45:54,015 but now i will give you the correct nomenclature 986 00:45:54,015 --> 00:45:59,044 these tumors are benign air rising from the muscle of the uterus so they are my 987 00:45:59,044 --> 00:46:00,088 yo mas 988 00:46:00,088 --> 00:46:02,829 and wyoming muscle 989 00:46:02,829 --> 00:46:06,369 and because the particular kind of muscle which you learn about his smooth 990 00:46:06,369 --> 00:46:06,919 muscle 991 00:46:06,919 --> 00:46:08,059 this is a 992 00:46:08,059 --> 00:46:09,589 lower these are multiple 993 00:46:09,589 --> 00:46:14,279 lightly or my omens 994 00:46:14,279 --> 00:46:15,044 none of my culture 995 00:46:15,044 --> 00:46:20,129 these can produce a variety of mechanical systems hyper memory a 996 00:46:20,129 --> 00:46:24,259 the big bowl compelled us as you mentioned and some of the many a 997 00:46:24,259 --> 00:46:25,779 marriage symptomatic 998 00:46:25,779 --> 00:46:28,989 even at this size believe it or not 999 00:46:28,989 --> 00:46:30,749 here is a 1000 00:46:30,749 --> 00:46:33,017 malignancy moment 1001 00:46:33,017 --> 00:46:34,349 uh... 1002 00:46:34,349 --> 00:46:36,013 here's the x_-ray even see 1003 00:46:36,013 --> 00:46:39,046 this is what the bone should look like it's very dense in here is obviously 1004 00:46:39,046 --> 00:46:41,239 more bone being made 1005 00:46:41,239 --> 00:46:44,979 the outer membrane a perry asked him about has been lifted 1006 00:46:44,979 --> 00:46:48,039 by something pushing out in here it is 1007 00:46:48,039 --> 00:46:51,369 here's the bone here is the bone for me to more here 1008 00:46:51,369 --> 00:46:53,041 has broken through the cortex 1009 00:46:53,041 --> 00:46:57,689 news out into the soft tissues so this is a sarcoma 1010 00:46:57,689 --> 00:46:58,709 osteo 1011 00:46:58,709 --> 00:46:59,088 sarcoma 1012 00:46:59,088 --> 00:47:02,009 this is by a large a tumor just 1013 00:47:02,009 --> 00:47:04,009 in passing of 1014 00:47:04,009 --> 00:47:07,049 growing bones teenage kids young adults 1015 00:47:07,049 --> 00:47:11,579 uh... a highly malignant intent in the past size early on 1016 00:47:11,579 --> 00:47:14,529 cut to the longest 1017 00:47:14,529 --> 00:47:19,559 nothing is immune here is a tumor rising in the soft-tissue beside harry fleshy 1018 00:47:19,559 --> 00:47:21,009 looking 1019 00:47:21,009 --> 00:47:26,022 is derived from scalable muscle mild sarcoma but this time it isn't wyo 1020 00:47:26,022 --> 00:47:27,929 it's rad though 1021 00:47:27,929 --> 00:47:32,369 yo-yo learn these details but you should be able look at bay a name like that and 1022 00:47:32,369 --> 00:47:33,029 say hello 1023 00:47:33,029 --> 00:47:41,599 this is a supporting vision neoplasm some sort 1024 00:47:41,599 --> 00:47:42,929 classes are common 1025 00:47:42,929 --> 00:47:46,219 well i'll again it's a long answer to that these days and then when i started 1026 00:47:46,219 --> 00:47:48,859 out all you could lose amputated hope for the best 1027 00:47:48,859 --> 00:47:53,259 now other forms of chemotherapy and partial resection of the bone with it 1028 00:47:53,259 --> 00:47:56,499 with insertion of other bone and so forth a lot of 1029 00:47:56,499 --> 00:47:58,329 nice fancy things they could do now 1030 00:47:58,329 --> 00:48:01,539 so it's nowhere near as does move that used to be a bit upset this is a highly 1031 00:48:01,539 --> 00:48:04,489 aggressive tumor 1032 00:48:04,489 --> 00:48:07,729 friday quickly now 1033 00:48:07,729 --> 00:48:08,749 another 1034 00:48:08,749 --> 00:48:12,939 crying of neoplasm we talk about epithelial tissue we talk about 1035 00:48:12,939 --> 00:48:14,739 supporting on his ankle both issues 1036 00:48:14,739 --> 00:48:16,479 there are 1037 00:48:16,479 --> 00:48:20,509 neoplasms of the lymphoid tissues and the invite him out of poetic i mean 1038 00:48:20,509 --> 00:48:22,109 blood forming 1039 00:48:22,109 --> 00:48:23,013 tissues 1040 00:48:23,013 --> 00:48:26,089 there are uh... neoplasms of these 1041 00:48:26,089 --> 00:48:31,679 and here is where you get into some sort of a key terminology 1042 00:48:31,679 --> 00:48:36,469 neoplasms of the lymphoid tissues are referred to as lymphomas 1043 00:48:36,469 --> 00:48:38,859 and you would say well that sounds benign 1044 00:48:38,859 --> 00:48:40,309 there's not nice 1045 00:48:40,309 --> 00:48:42,319 behind me a plasma lymphocytes 1046 00:48:42,319 --> 00:48:46,409 faso there's no such thing as a good nine lymphoma 1047 00:48:46,409 --> 00:48:48,014 we don't recognize them 1048 00:48:48,014 --> 00:48:50,059 if there are we don't recognize them 1049 00:48:50,059 --> 00:48:53,015 so when you hear the word lymphoma despite 1050 00:48:53,015 --> 00:48:54,041 what it sounds like 1051 00:48:54,041 --> 00:49:00,038 that's a malignant neoplasm of lymphoid tissue 1052 00:49:00,038 --> 00:49:04,609 similarly well i'll get to this but leukemia refers to any any situation 1053 00:49:04,609 --> 00:49:05,229 really 1054 00:49:05,229 --> 00:49:09,979 where the malignant cells in the usually blood forming cells 1055 00:49:09,979 --> 00:49:12,088 on mass in the circulation 1056 00:49:12,088 --> 00:49:16,299 refer to that is leukemia white blood 1057 00:49:16,299 --> 00:49:18,469 the old german was vices looked 1058 00:49:18,469 --> 00:49:21,859 there was described by them farmers 1059 00:49:21,859 --> 00:49:23,359 interesting they may present 1060 00:49:23,359 --> 00:49:27,014 as seemingly localized tumors with some local spread 1061 00:49:27,014 --> 00:49:30,769 but because lymphocytes there there's lymphoid tissue all of the body 1062 00:49:30,769 --> 00:49:34,079 and lymphocytes you'll learn move around the body 1063 00:49:34,079 --> 00:49:37,005 lymphomas frequently present as systemic diseases 1064 00:49:37,005 --> 00:49:39,149 rather than localized 1065 00:49:39,149 --> 00:49:41,569 sometimes localize it very often 1066 00:49:41,569 --> 00:49:42,099 systemic 1067 00:49:42,099 --> 00:49:43,839 this man came in 1068 00:49:43,839 --> 00:49:46,109 this is an old old photograph 1069 00:49:46,109 --> 00:49:49,023 and you see general swelling in his neck here 1070 00:49:49,023 --> 00:49:53,075 you can see here's his classical he's got a super cobra killer mode there 1071 00:49:53,075 --> 00:49:56,489 similar supercritical in though there 1072 00:49:56,489 --> 00:49:58,689 he noticed those but his armpits 1073 00:49:58,689 --> 00:50:03,043 were full of enlarged lymph nodes by chest x_-ray has me this time was 1074 00:50:03,043 --> 00:50:07,269 widened and full of lymph nodes his abdomen was full of enlargement bones he 1075 00:50:07,269 --> 00:50:07,078 presented 1076 00:50:07,078 --> 00:50:10,409 with a systemic disease 1077 00:50:10,409 --> 00:50:11,098 this was a a 1078 00:50:11,098 --> 00:50:14,189 widely disseminated lymphoma 1079 00:50:14,189 --> 00:50:15,022 lymphoma can 1080 00:50:15,022 --> 00:50:18,019 dennis like too many different 1081 00:50:18,019 --> 00:50:19,529 lymphoid tissues in the body 1082 00:50:19,529 --> 00:50:22,008 this is the rapture para commanders a kidney kidney 1083 00:50:22,008 --> 00:50:24,088 knows you behind a really happening 1084 00:50:24,088 --> 00:50:26,067 this is a mass 1085 00:50:26,067 --> 00:50:29,109 of lymph nodes enlarge they should be 1086 00:50:29,109 --> 00:50:32,339 uh... at the most p size and these are very big 1087 00:50:32,339 --> 00:50:36,649 lymph nodes all matted together this was malignant lymphoma 1088 00:50:36,649 --> 00:50:38,439 dimeric preparing him 1089 00:50:38,439 --> 00:50:40,189 spleen 1090 00:50:40,189 --> 00:50:42,119 started 1091 00:50:42,119 --> 00:50:45,559 manuals of malignant lymphocytes if you will 1092 00:50:45,559 --> 00:50:47,008 one former swings 1093 00:50:47,008 --> 00:50:50,759 even the kidneys any organ can be infiltrated 1094 00:50:50,759 --> 00:50:53,349 lymphoma cells 1095 00:50:53,349 --> 00:50:55,209 and sometimes the marrow 1096 00:50:55,209 --> 00:50:57,639 the bone marrow is overrun 1097 00:50:57,639 --> 00:51:01,679 and the malignant lymphocytes spill in great numbers into the bloodstream and 1098 00:51:01,679 --> 00:51:07,189 you have a lymphocytic form of leukemia 1099 00:51:07,189 --> 00:51:09,269 generically leukemia 1100 00:51:09,269 --> 00:51:13,017 re first to be the presence of 1101 00:51:13,017 --> 00:51:16,065 malignant he mad about whether to remove what elements in circulation 1102 00:51:16,065 --> 00:51:20,619 so we see other forms of leukemia where the merrill just a bone marrow itself 1103 00:51:20,619 --> 00:51:21,889 has gone bad 1104 00:51:21,889 --> 00:51:25,409 can you see malignant precursors of 1105 00:51:25,409 --> 00:51:26,599 leukocytes 1106 00:51:26,599 --> 00:51:30,054 possibly red cells and little bit more rarely or even even platelets so 1107 00:51:30,054 --> 00:51:34,078 this morning so you know the marrow tissue is circulating widely circulated 1108 00:51:34,078 --> 00:51:39,689 malignant cells infiltration of organs and so forth 1109 00:51:39,689 --> 00:51:41,859 register wrap it up 1110 00:51:41,859 --> 00:51:46,119 make the point of no tissue and the body's immune from 1111 00:51:46,119 --> 00:51:49,569 neoplasm even see it in the central nervous system 1112 00:51:49,569 --> 00:51:52,809 please see the neoplasms of the coverings of the brain the so-called 1113 00:51:52,809 --> 00:51:54,013 minmin geez 1114 00:51:54,013 --> 00:51:57,709 and typically eminem geo money is benign 1115 00:51:57,709 --> 00:51:59,809 has thrown his activities was 1116 00:51:59,809 --> 00:52:01,659 the uh... 1117 00:52:01,659 --> 00:52:04,529 no my culture is strange again 1118 00:52:04,529 --> 00:52:05,009 glioma 1119 00:52:05,009 --> 00:52:10,000 is actually uh... you neoplasm arising in the brain tissue from the supporting 1120 00:52:10,000 --> 00:52:12,369 cells called glial cells 1121 00:52:12,369 --> 00:52:15,699 now has told a man in juneau alaska nine 1122 00:52:15,699 --> 00:52:18,019 we almost sounds benign 1123 00:52:18,019 --> 00:52:20,089 they're just varying degrees of malignancy 1124 00:52:20,089 --> 00:52:23,079 they're all bad 1125 00:52:23,079 --> 00:52:26,009 and i'll show you why they're bad here's a brain with the glioma 1126 00:52:26,009 --> 00:52:28,969 is a normal side of the brain 1127 00:52:28,969 --> 00:52:32,679 and at first glance into well you know you might see some things out but 1128 00:52:32,679 --> 00:52:33,339 basically 1129 00:52:33,339 --> 00:52:34,709 this is all 1130 00:52:34,709 --> 00:52:35,889 we all month 1131 00:52:35,889 --> 00:52:40,119 and it's very hard to describe where it stops this infiltrates 1132 00:52:40,119 --> 00:52:41,021 diffuse lee 1133 00:52:41,021 --> 00:52:44,499 numerically almost sells way out here in here in here 1134 00:52:44,499 --> 00:52:46,009 is just 1135 00:52:46,009 --> 00:52:50,379 so orderly diffuse that it's very difficult to handle 1136 00:52:50,379 --> 00:52:51,599 the uh... 1137 00:52:51,599 --> 00:52:54,209 well differentiated low-grade 1138 00:52:54,209 --> 00:52:58,599 gliomas last a little longer patient lasts a little longer the high-grade 1139 00:52:58,599 --> 00:53:01,339 generally don't do so well with some 1140 00:53:01,339 --> 00:53:02,939 promising interventions 1141 00:53:02,939 --> 00:53:05,339 this is a sort of thing that senator 1142 00:53:05,339 --> 00:53:07,389 noticed any 1143 00:53:07,389 --> 00:53:10,579 only looked good the other night so 1144 00:53:10,579 --> 00:53:13,007 yahoo and i think that uh... that central nervous system 1145 00:53:13,007 --> 00:53:15,559 then finally 1146 00:53:15,559 --> 00:53:17,079 uh... 1147 00:53:17,079 --> 00:53:20,129 there 1148 00:53:20,129 --> 00:53:21,629 next time to talk with us 1149 00:53:21,629 --> 00:53:24,069 these are these are before like an interesting 1150 00:53:24,069 --> 00:53:27,309 you can afterwards where you got a couple of different kinds of 1151 00:53:27,309 --> 00:53:28,319 differentiation 1152 00:53:28,319 --> 00:53:29,099 for instance we may see 1153 00:53:29,099 --> 00:53:31,199 uh... 1154 00:53:31,199 --> 00:53:34,849 roscommon salivary gland to where where you see glandular elements proliferating 1155 00:53:34,849 --> 00:53:36,709 and cartilage 1156 00:53:36,709 --> 00:53:38,019 of all things 1157 00:53:38,019 --> 00:53:40,519 and those are referred to as mixed tumors 1158 00:53:40,519 --> 00:53:43,599 of salivary gland or more often now we call them 1159 00:53:43,599 --> 00:53:46,179 cleo morrissette and almost 1160 00:53:46,179 --> 00:53:48,359 meaning a mixed form 1161 00:53:48,359 --> 00:53:48,999 adenoma 1162 00:53:48,999 --> 00:53:52,829 they're such things as fight broke up enormous 1163 00:53:52,829 --> 00:53:56,249 perfectly benign fibrous and granular 1164 00:53:56,249 --> 00:53:59,929 mumbling inside there's such things as 1165 00:53:59,929 --> 00:54:02,409 carson or sarcomas 1166 00:54:02,409 --> 00:54:05,789 through passive differentiation 1167 00:54:05,789 --> 00:54:07,999 apathy little glandular 1168 00:54:07,999 --> 00:54:11,039 any appeal in supporting both both malignant 1169 00:54:11,039 --> 00:54:12,043 the odds are right here 1170 00:54:12,043 --> 00:54:14,031 as it is a really 1171 00:54:14,031 --> 00:54:20,014 mixed kind of tumor that arises from totally potential sales 1172 00:54:20,014 --> 00:54:25,001 and in these tumors are the rumors of all of the embryonic journalists 1173 00:54:25,001 --> 00:54:26,065 criticism mara was saying 1174 00:54:26,065 --> 00:54:28,789 as you've predicted arise 1175 00:54:28,789 --> 00:54:31,299 mostly in gold ads 1176 00:54:31,299 --> 00:54:35,929 but uh... also another two should have seen in the media steinem i've seen them 1177 00:54:35,929 --> 00:54:37,779 in uh... the throat 1178 00:54:37,779 --> 00:54:39,449 but mostly gone mad or 1179 00:54:39,449 --> 00:54:41,479 the yeah 1180 00:54:41,479 --> 00:54:45,055 bad news for the guys is most testicular terra com is a malignant 1181 00:54:45,055 --> 00:54:46,729 highly malignant 1182 00:54:46,729 --> 00:54:51,329 good news for the women is a very intercom asar almost invariably benign 1183 00:54:51,329 --> 00:54:55,459 they're not uncommon there in your age group usually an incidental finding but 1184 00:54:55,459 --> 00:55:00,359 they're endlessly fascinating and allen by showing you a couple 1185 00:55:00,359 --> 00:55:02,009 there's a terra com of the ovary 1186 00:55:02,009 --> 00:55:06,279 i've cut the over his size of tennis ball it should have a surface like that 1187 00:55:06,279 --> 00:55:12,859 i kind of open along the whole blonde hair 1188 00:55:12,859 --> 00:55:16,819 looking at his ovary under the microscope it had not only hair 1189 00:55:16,819 --> 00:55:21,309 follicles but it has construction sweat glands today shes clams 1190 00:55:21,309 --> 00:55:23,239 it had cartilage 1191 00:55:23,239 --> 00:55:25,039 bronchial lining 1192 00:55:25,039 --> 00:55:27,799 it had something to look like i just subtract 1193 00:55:27,799 --> 00:55:30,819 and even had some brain tissue 1194 00:55:30,819 --> 00:55:33,909 weenies irwin marvelous mixtures 1195 00:55:33,909 --> 00:55:37,779 amal solicit perfectly benign and when we get one of the operating room 1196 00:55:37,779 --> 00:55:42,959 neighboring it goes we cuddle we see here we say 1197 00:55:42,959 --> 00:55:47,469 for some reason in the ovarian tumors most often it line by skin like 1198 00:55:47,469 --> 00:55:50,099 structures and sometimes called the ramones 1199 00:55:50,099 --> 00:55:53,089 but they do usually got a great mixture of stuff 1200 00:55:53,089 --> 00:55:55,729 here's another one what do you suppose this was 1201 00:55:55,729 --> 00:56:00,019 for these were 1202 00:56:00,019 --> 00:56:03,099 that showed up as calcification mommy 1203 00:56:03,099 --> 00:56:05,489 public phil 1204 00:56:05,489 --> 00:56:06,429 and then 1205 00:56:06,429 --> 00:56:11,569 glass one i'm absolutely quitters might my favorite this came out of recovery 1206 00:56:11,569 --> 00:56:13,789 looks like a chain with 1207 00:56:13,789 --> 00:56:15,033 five o'clock shadow 1208 00:56:15,033 --> 00:56:16,066 the nice 1209 00:56:16,066 --> 00:56:18,989 dental arch there and so forth 1210 00:56:18,989 --> 00:56:20,001 well that's a 1211 00:56:20,001 --> 00:56:22,619 but i've done is basically teased you 1212 00:56:22,619 --> 00:56:24,669 into uh... 1213 00:56:24,669 --> 99:59:59,999 being interested non-college annual deal with the rest of your life now