WEBVTT 00:00:07.093 --> 00:00:10.299 zero waa 00:00:10.299 --> 00:00:12.239 resolved 00:00:12.239 --> 00:00:13.003 monday we'd 00:00:13.003 --> 00:00:15.759 uh... laid out for you 00:00:15.759 --> 00:00:20.499 many of the general concepts about meal places 00:00:20.499 --> 00:00:22.029 and malignant 00:00:22.029 --> 00:00:23.025 and vote today 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 00:00:26.619 --> 00:00:28.899 direction the neoplasms 00:00:28.899 --> 00:00:31.619 fighting the look of a lack of once topic 00:00:31.619 --> 00:00:32.095 pictures show 00:00:32.095 --> 00:00:36.051 of a variety of not a man woman and stuff 00:00:36.051 --> 00:00:39.055 tumors so that you can appreciate the 00:00:39.055 --> 00:00:42.082 polyimide president clinton please 00:00:42.082 --> 00:00:44.036 attorneys are really 00:00:44.036 --> 00:00:46.159 and kind of the uh... 00:00:46.159 --> 00:00:49.061 broad array of things that can happen 00:00:49.061 --> 00:00:54.091 to give you an beginning him along the lancaster neoplasms lasted goal for 00:00:54.091 --> 00:00:55.589 today 00:00:55.589 --> 00:00:57.019 as the florida 00:00:57.019 --> 00:01:00.149 begin until and i think we we are told 00:01:00.149 --> 00:01:01.099 asked that question 00:01:01.099 --> 00:01:03.074 so it doesn't get lost 00:01:03.074 --> 00:01:06.069 is ok we got all the cells 00:01:06.069 --> 00:01:08.011 benign or malignant 00:01:08.011 --> 00:01:12.059 what differences that make to the host in other words what is the impact of 00:01:12.059 --> 00:01:15.027 bridge america is taking what is the impact 00:01:15.027 --> 00:01:16.087 of uh... 00:01:16.087 --> 00:01:19.094 neoplasm anomalous 00:01:19.094 --> 00:01:21.012 this outline 00:01:21.012 --> 00:01:24.005 is a good way to go out at the 00:01:24.005 --> 00:01:27.719 let's take perfectly benign neoplasms they're not 00:01:27.719 --> 00:01:29.061 invasive 00:01:29.061 --> 00:01:31.015 metastatic 00:01:31.015 --> 00:01:32.007 questionnaires 00:01:32.007 --> 00:01:35.369 raghavan i neoplasm what going to do the host 00:01:35.369 --> 00:01:38.082 for most of the facts are going to be local 00:01:38.082 --> 00:01:41.035 if you receive the cartoon that i sure do 00:01:41.035 --> 00:01:45.619 it's just a next like an expanding balloon locally in some areas 00:01:45.619 --> 00:01:47.006 then you would predict that 00:01:47.006 --> 00:01:52.001 there are the first thing at a benign neoplasm lewis's produce some local 00:01:52.001 --> 00:01:53.043 mechanical effects 00:01:53.043 --> 00:01:57.549 now these very from trivial to lethal 00:01:57.549 --> 00:01:58.079 if you had a 00:01:58.079 --> 00:02:01.011 a marble sized 00:02:01.011 --> 00:02:04.049 benign neoplasm one-year love handles here 00:02:04.049 --> 00:02:08.002 there'd be a couple of you in the world i would know about it 00:02:08.002 --> 00:02:11.009 maybe two more than that but 00:02:11.009 --> 00:02:13.259 ferrier area where it would be trivial 00:02:13.259 --> 00:02:18.179 uh... i and the other hand it could be other cosmetic importance you wouldn't 00:02:18.179 --> 00:02:23.189 want to benign neoplasms sizable walnut than the tip of your nose 00:02:23.189 --> 00:02:26.019 biologically not terribly threatening but uh... 00:02:26.019 --> 00:02:27.139 bad anyway 00:02:27.139 --> 00:02:28.719 uh... 00:02:28.719 --> 00:02:30.027 i mentioned result 00:02:30.027 --> 00:02:35.005 this is something to keep your eye and you can buy of a benign neoplasm sounds 00:02:35.005 --> 00:02:36.459 like a black see more 00:02:36.459 --> 00:02:41.839 but think of an expanding the nine-year plasma confines of the cranial 00:02:41.839 --> 00:02:43.041 there's no room in there 00:02:43.041 --> 00:02:45.319 as it starts growing as consumers 00:02:45.319 --> 00:02:49.059 related press on something vital in the brain and you could produce if it's not 00:02:49.059 --> 00:02:51.499 interrupted could produce death 00:02:51.499 --> 00:02:55.067 so benign neoplasms can kill generally 00:02:55.067 --> 00:02:58.007 by something going on 00:02:58.007 --> 00:02:59.709 mechanically 00:02:59.709 --> 00:03:01.469 ka 00:03:01.469 --> 00:03:02.889 nine-year plasmids 00:03:02.889 --> 00:03:06.919 as it's expanding locally again you think just about cartoon 00:03:06.919 --> 00:03:10.469 it's going to press on adjacent structures 00:03:10.469 --> 00:03:14.019 as it expands in that made the strongly 00:03:14.019 --> 00:03:18.002 adjacent structures just by sitting on it 00:03:18.002 --> 00:03:21.819 knock off the function of over one tissue or another selection b 00:03:21.819 --> 00:03:25.349 uh... quite significant and that's all 00:03:25.349 --> 00:03:26.639 based on our 00:03:26.639 --> 00:03:29.029 adjust the expansion of the benign neoplasm 00:03:29.029 --> 00:03:32.849 now i have mentioned local complications here 00:03:32.849 --> 00:03:34.015 these are sort of 00:03:34.015 --> 00:03:37.239 secondary things that may occur and they may be very important 00:03:37.239 --> 00:03:41.349 a benign neoplasm growing under a surface may expand to the point where 00:03:41.349 --> 00:03:43.889 the surface all straight silver 00:03:43.889 --> 00:03:45.859 then there may be hemorrhage 00:03:45.859 --> 00:03:48.649 could be trivial could really thought that they could be hemorrhage from such 00:03:48.649 --> 00:03:49.099 an australian area 00:03:49.099 --> 00:03:51.979 or there might be infection 00:03:51.979 --> 00:03:54.009 these are sort of secondary 00:03:54.009 --> 00:03:58.859 uh... complications of of the local mechanical situation 00:03:58.859 --> 00:04:01.849 uh... or the other thing is the 00:04:01.849 --> 00:04:04.819 uh... benign you pleasant unplug the plumbing 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 00:04:08.709 --> 00:04:11.299 produce obstruction is very significant 00:04:11.299 --> 00:04:13.949 these are all sort of local effects 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 00:04:18.979 --> 00:04:20.209 effects 00:04:20.209 --> 00:04:22.589 their runs something like this 00:04:22.589 --> 00:04:27.009 you had a good remember i told you the benign neoplasms are 00:04:27.009 --> 00:04:29.389 almost invariably very well differentiated 00:04:29.389 --> 00:04:32.279 mhm means they resemble a parental tissue 00:04:32.279 --> 00:04:36.729 you have a benign neoplasms arising from an end to the crime that is from the 00:04:36.729 --> 00:04:37.065 hormone 00:04:37.065 --> 00:04:39.789 secreting tissue 00:04:39.789 --> 00:04:44.639 it may well be so well differentiated that it mimics the adult issued by 00:04:44.639 --> 00:04:45.043 secreting 00:04:45.043 --> 00:04:47.071 a particular hormone 00:04:47.071 --> 00:04:50.065 that ordinarily comes from that issue 00:04:50.065 --> 00:04:53.004 the difference though is 00:04:53.004 --> 00:04:55.389 being autonomous 00:04:55.389 --> 00:04:57.037 and out of control of the body 00:04:57.037 --> 00:05:01.028 this tumor will produce gobs of that hormone 00:05:01.028 --> 00:05:04.002 and then the patient may present 00:05:04.002 --> 00:05:07.008 little really tiny tumor somewhere may present 00:05:07.008 --> 00:05:12.639 tremendous number of signs and symptoms due in excess of a particular hormone 00:05:12.639 --> 00:05:17.689 so in that regard even a local benign neoplasm could produce 00:05:17.689 --> 00:05:18.709 systemic 00:05:18.709 --> 00:05:22.071 and the crime effects 00:05:22.071 --> 00:05:24.005 now 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 00:05:28.025 --> 00:05:29.008 do 00:05:29.008 --> 00:05:33.989 the first answer is very loudly all of the above 00:05:33.989 --> 00:05:34.096 except now 00:05:34.096 --> 00:05:36.559 instead of just 00:05:36.559 --> 00:05:40.879 serb pressing the adjacent tissue malignant neoplasm which is cable 00:05:40.879 --> 00:05:41.065 invasion can 00:05:41.065 --> 00:05:44.799 can destroy the reputation by invading n 00:05:44.799 --> 00:05:50.074 and compress it can can violate ducks and other structures by invading 00:05:50.074 --> 00:05:55.003 many malignant neoplasms grow much more rapidly this is not rulebook grow more 00:05:55.003 --> 00:05:56.075 rapidly than benign ones 00:05:56.075 --> 00:05:58.009 so it really does 00:05:58.009 --> 00:06:01.052 all of the above with a vengeance 00:06:01.052 --> 00:06:05.004 and also any given much castesystem there could be dozens or hundreds of the 00:06:05.004 --> 00:06:08.069 past the seized in any given the task forces can raise 00:06:08.069 --> 00:06:09.065 local health 00:06:09.065 --> 00:06:11.065 wherever it happens to be 00:06:11.065 --> 00:06:13.199 so you can see that ah... 00:06:13.199 --> 00:06:15.084 that all of the above is where the real 00:06:15.084 --> 00:06:17.000 exclamation point 00:06:17.000 --> 00:06:18.669 um... 00:06:18.669 --> 00:06:20.249 and crime 00:06:20.249 --> 00:06:20.919 cancers 00:06:20.919 --> 00:06:25.199 can also secrete excess hormone just like the nine and the crime 00:06:25.199 --> 00:06:26.067 so any of those things 00:06:26.067 --> 00:06:28.729 that are listed up here you can see 00:06:28.729 --> 00:06:32.379 now there is there a couple of other things uh... 00:06:32.379 --> 00:06:36.319 unless i want to go understandably said a conceptual level 00:06:36.319 --> 00:06:37.049 that uh... 00:06:37.049 --> 00:06:42.013 malignant neoplasms may be associated with some very very significant systemic 00:06:42.013 --> 00:06:44.004 changes 00:06:44.004 --> 00:06:47.899 and uh... one of them that you may be familiar with from 00:06:47.899 --> 00:06:51.619 for milliliter answer or friends of friends of friends 00:06:51.619 --> 00:06:52.094 these are the 00:06:52.094 --> 00:06:54.539 buff 00:06:54.539 --> 00:06:56.056 twinkly cancer patients 00:06:56.056 --> 00:06:58.619 will answer phase of disease 00:06:58.619 --> 00:07:00.759 where they lose their appetites 00:07:00.759 --> 00:07:02.061 we begin to lose weight 00:07:02.061 --> 00:07:05.099 the weight comes highly awesome 00:07:05.099 --> 00:07:08.939 and they get weaker and weaker and weaker and just 00:07:08.939 --> 00:07:10.409 do windows 00:07:10.409 --> 00:07:13.079 and very often 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 00:07:17.989 --> 00:07:22.419 which overtakes typically will only take a belfast patient like that 00:07:22.419 --> 00:07:26.539 we refer to their way sort of wasting syndrome 00:07:26.539 --> 00:07:28.999 as cake x_-ers 00:07:28.999 --> 00:07:30.539 there's the spelling for it 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 00:07:34.087 --> 00:07:39.259 talking about a patient becoming a nation and wasted because of the cancer 00:07:39.259 --> 00:07:40.099 being there 00:07:40.099 --> 00:07:45.056 when i was a kid in pathologies that teach that this is simply a caloric 00:07:45.056 --> 00:07:49.389 matter we had a rapidly growing tumor which isn't enough calories competing 00:07:49.389 --> 00:07:53.129 with the host the host lost appetite along the way 00:07:53.129 --> 00:07:54.084 and that was that 00:07:54.084 --> 00:07:58.004 we just lost weight on behalf of the jury 00:07:58.004 --> 00:08:02.011 we now know that that's the only a small part of the story 00:08:02.011 --> 00:08:06.599 how this is a rather complex business related and i would lead to a cytochrome 00:08:06.599 --> 00:08:09.539 site a kind secretion on the part of the 00:08:09.539 --> 00:08:11.169 as a gross 00:08:11.169 --> 00:08:15.779 but be aware that very often in patients with cancer you see this as syndrome of 00:08:15.779 --> 00:08:18.509 cake axia 00:08:18.509 --> 00:08:19.006 there are 00:08:19.006 --> 00:08:23.067 also in this is an important general concept that i want to get lost in the 00:08:23.067 --> 00:08:25.819 specifics but there are other 00:08:25.819 --> 00:08:28.081 symptom complex is that is a syndromes 00:08:28.081 --> 00:08:30.729 in patients with cancer 00:08:30.729 --> 00:08:32.065 that you cannot explain 00:08:32.065 --> 00:08:35.078 uh... by local effects 00:08:35.078 --> 00:08:36.085 mechanical effects 00:08:36.085 --> 00:08:40.049 that you can't that they're not explainable on the basis of a 00:08:40.049 --> 00:08:44.021 predictable and the crying secretion in other words it's not that this is a 00:08:44.021 --> 00:08:45.011 cancer that's 00:08:45.011 --> 00:08:49.069 we know is making insulin and therefore beginning insulin sometimes it's not 00:08:49.069 --> 00:08:50.005 that 00:08:50.005 --> 00:08:51.054 uh... 00:08:51.054 --> 00:08:54.399 we find some very weird 00:08:54.399 --> 00:08:57.044 syndromes affecting a variety of organ systems 00:08:57.044 --> 00:08:59.073 that are june should be 00:08:59.073 --> 00:09:02.048 presence of the cancer's not mechanically but the president cancer in 00:09:02.048 --> 00:09:04.098 the body and these are referred to is 00:09:04.098 --> 00:09:07.053 para neil plastic syndromes 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 00:09:12.025 --> 00:09:13.087 syndromes 00:09:13.087 --> 00:09:17.027 they're important because first of all they may be a greater problem to the 00:09:17.027 --> 00:09:18.036 patient 00:09:18.036 --> 00:09:22.016 than the mechanical aspect of the tumor itself 00:09:22.016 --> 00:09:27.015 and another thing is that the patient may present 00:09:27.015 --> 00:09:31.065 the manifestations of a particular perinatal plastic syndrome 00:09:31.065 --> 00:09:35.025 at the time the cancer is still are cold 00:09:35.025 --> 00:09:39.015 behooves you to be able to recognize that all my goodness this mixture 00:09:39.015 --> 00:09:42.006 symptoms may mean 00:09:42.006 --> 00:09:46.066 getty just a couple of examples along with the rest of your skimming reading 00:09:46.066 --> 00:09:49.007 don't try to memorize any of this stuff but one economist 00:09:49.007 --> 00:09:50.091 uh... 00:09:50.091 --> 00:09:55.039 para neoplastic syndromes is hyper cal senior elevation in blood 00:09:55.039 --> 00:09:58.051 calcium 00:09:58.051 --> 00:10:02.086 you might think if you think he mechanically think well cancer spreading 00:10:02.086 --> 00:10:06.018 to the bone will destroy both liberate calcium 00:10:06.018 --> 00:10:07.005 that happens 00:10:07.005 --> 00:10:11.004 that's not apparently plastics into lesson mechanical thanks 00:10:11.004 --> 00:10:17.037 but some tumors will secreted parathyroid like hormone 00:10:17.037 --> 00:10:20.034 in other words are not related to parathyroid glands of tumor of this 00:10:20.034 --> 00:10:21.031 error that 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 00:10:25.027 --> 00:10:28.003 race is the serum calcium 00:10:28.003 --> 00:10:30.048 that's not at all uncommon 00:10:30.048 --> 00:10:33.071 uh... 00:10:33.071 --> 00:10:37.041 other examples of parent neoplastic syndromes are from 00:10:37.041 --> 00:10:39.006 what we call ext topic 00:10:39.006 --> 00:10:42.056 hormone production where particular tumor 00:10:42.056 --> 00:10:46.005 is producing a hormone that has no business coming from there we see for 00:10:46.005 --> 00:10:47.011 instance 00:10:47.011 --> 00:10:49.015 lung tumors 00:10:49.015 --> 00:10:50.066 that produce 00:10:50.066 --> 00:10:55.034 cortical trochmann and other ways that a pituitary hormone that drives the 00:10:55.034 --> 00:10:56.061 adrenal gland 00:10:56.061 --> 00:10:58.067 this may produce all kinds of hell 00:10:58.067 --> 00:11:02.063 because it real is overactive because of the that topic 00:11:02.063 --> 00:11:04.075 hormone production 00:11:04.075 --> 00:11:07.026 some tumors 00:11:07.026 --> 00:11:08.003 provoke 00:11:08.003 --> 00:11:11.027 hyper coagulate ability in other words make the flood 00:11:11.027 --> 00:11:12.094 more likely to plop 00:11:12.094 --> 00:11:16.000 when the study that in december but 00:11:16.000 --> 00:11:20.059 suffice it to say i have seen patients that present with 00:11:20.059 --> 00:11:22.058 delay saying collapsed 00:11:22.058 --> 00:11:26.033 not spontaneously as unusual ambulatory patients with a comment 00:11:26.033 --> 00:11:28.095 uh... clocks in their leg means 00:11:28.095 --> 00:11:33.005 and after all the dust settles it turns out they've got an internal cancer 00:11:33.005 --> 00:11:35.319 pancreatic cancer ovarian cancer 00:11:35.319 --> 00:11:37.039 what have you 00:11:37.039 --> 00:11:40.023 it's doing too 00:11:40.023 --> 00:11:44.055 pro quo ideal in substances associated with the tumor 00:11:44.055 --> 00:11:46.016 now i'll 00:11:46.016 --> 00:11:48.043 drop-dead at this 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 00:11:52.021 --> 00:11:52.068 book 00:11:52.068 --> 00:11:57.002 and just to see the variety apparently isp neoplastic syndrome stop tryin 00:11:57.002 --> 00:11:58.709 memorized just be aware 00:11:58.709 --> 00:12:00.063 that general concept 00:12:00.063 --> 00:12:03.048 affair neoplastic syndrome 00:12:03.048 --> 00:12:06.064 part one more matter 00:12:06.064 --> 00:12:07.999 quick pictures show 00:12:07.999 --> 00:12:11.009 as a matter of moments sure 00:12:11.009 --> 00:12:15.063 neoplasms and i want to emphasize that this is not a trivial matter it may seem 00:12:15.063 --> 00:12:18.054 trivial to you know namely tumor so what 00:12:18.054 --> 00:12:19.096 uh... 00:12:19.096 --> 00:12:22.052 this is very very important 00:12:22.052 --> 00:12:23.017 because 00:12:23.017 --> 00:12:25.096 um... 00:12:25.096 --> 00:12:27.065 if we 00:12:27.065 --> 00:12:28.949 name the tumor 00:12:28.949 --> 00:12:30.083 precisely and accurately 00:12:30.083 --> 00:12:32.759 it transmits a lot of 00:12:32.759 --> 00:12:36.459 information i was away as you worry more about on college if someone says it's 00:12:36.459 --> 00:12:38.056 such and such kind of tumor this'll 00:12:38.056 --> 00:12:42.034 bring up a a little rolodex card have a whole bunch of information 00:12:42.034 --> 00:12:45.009 so it's important to be precise 00:12:45.009 --> 00:12:46.066 in the terminology 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 00:12:51.269 --> 00:12:53.025 you'll use it throughout your career 00:12:53.025 --> 00:12:56.066 in the time to learn is right now because of the on your exam 00:12:56.066 --> 00:12:58.067 this weekend 00:12:58.067 --> 00:13:03.001 i'd promised you upstairs is that important and look what i want to be 00:13:03.001 --> 00:13:06.011 able to do is take 00:13:06.011 --> 00:13:07.073 the description 00:13:07.073 --> 00:13:09.085 of a neoplasm 00:13:09.085 --> 00:13:14.279 and only new picture taken description other and say okay with those elements 00:13:14.279 --> 00:13:18.015 this is exactly how i'm going to name it 00:13:18.015 --> 00:13:21.004 you've should be able to use after you leave the room today 00:13:21.004 --> 00:13:22.041 but uh... 00:13:22.041 --> 00:13:26.049 certainly by this weekend and it's it's very important to you throughout your 00:13:26.049 --> 00:13:28.006 career 00:13:28.006 --> 00:13:28.088 resilient 00:13:28.088 --> 00:13:33.007 table in your book i think that page two seventy three of them are wrong 00:13:33.007 --> 00:13:37.062 that shows you benign this anomaly the counterpart of the nine this animal 00:13:37.062 --> 00:13:39.000 wouldn't come apart and so forth 00:13:39.000 --> 00:13:42.038 i want to memorize that 00:13:42.038 --> 00:13:43.879 you know thirty seconds 00:13:43.879 --> 00:13:45.043 without doing that chart 00:13:45.043 --> 00:13:51.003 and it will give you an idea of how we go about naming things 00:13:51.003 --> 00:13:51.073 basically 00:13:51.073 --> 00:13:54.033 it's it's not rocket science 00:13:54.033 --> 00:13:57.008 we name tumors on the on the basis of two things 00:13:57.008 --> 00:13:59.009 the tissue are joan 00:13:59.009 --> 00:14:01.095 words benign or malignant 00:14:01.095 --> 00:14:03.096 in other words uh... 00:14:03.096 --> 00:14:07.034 try and looking at the neoplasm and you'll be able to do this this coming 00:14:07.034 --> 00:14:08.086 spring 00:14:08.086 --> 00:14:10.054 you'll be able to decide 00:14:10.054 --> 00:14:12.085 its historic genesis white 00:14:12.085 --> 00:14:16.034 tissue is springs from 00:14:16.034 --> 00:14:18.097 an important part of the name 00:14:18.097 --> 00:14:22.048 you'll see is in just a moment 00:14:22.048 --> 00:14:27.008 depending on whether it's been nine or malignant we tack on a different suffix 00:14:27.008 --> 00:14:29.078 in the kind of make a compound word 00:14:29.078 --> 00:14:31.099 transmits an awful lot of information 00:14:31.099 --> 00:14:33.094 so learn 00:14:33.094 --> 00:14:35.074 to do this 00:14:35.074 --> 00:14:38.027 now let's 00:14:38.027 --> 00:14:40.000 dive right in 00:14:40.000 --> 00:14:44.037 and and talk about first of all efforts the lil neoplasm 00:14:44.037 --> 00:14:46.074 now the end of the net a c liam 00:14:46.074 --> 00:14:49.055 you have become very familiar with this is a sort of tissue 00:14:49.055 --> 00:14:52.081 that covers a surface like the epidermis 00:14:52.081 --> 00:14:53.054 deadlines 00:14:53.054 --> 00:14:56.022 them out for the gi tract 00:14:56.022 --> 00:14:58.021 lines cavities 00:14:58.021 --> 00:14:59.569 by convention 00:14:59.569 --> 00:15:01.056 we considered 00:15:01.056 --> 00:15:04.099 liver tissue to be epithelium 00:15:04.099 --> 00:15:09.037 kenny tissue of the two meals in particular to be to be at the funeral 00:15:09.037 --> 00:15:15.015 and so forth so we're talking about the serial neoplasms 00:15:15.015 --> 00:15:18.058 the plot seconds a little bit 00:15:18.058 --> 00:15:21.074 different kinds of epithelia as you will learn 00:15:21.074 --> 00:15:25.046 their glandular epithelium they're not glandular epithelium there is something 00:15:25.046 --> 00:15:28.094 we call transitional epithelium etcetera 00:15:28.094 --> 00:15:30.039 don't worry about it 00:15:30.039 --> 00:15:34.024 but concentrate first-time glandular epithelia 00:15:34.024 --> 00:15:37.036 in other words uh... this is these are from structures 00:15:37.036 --> 00:15:38.089 we're talking about tumors 00:15:38.089 --> 00:15:44.048 that arise from epithelia lhs structures that are glandular or to be more ductile 00:15:44.048 --> 00:15:47.074 those are those of the call glandular type 00:15:47.074 --> 00:15:49.007 the rooms 00:15:49.007 --> 00:15:51.056 and unknown 00:15:51.056 --> 00:15:53.073 means gland 00:15:53.073 --> 00:15:56.032 and the suffix beaumont 00:15:56.032 --> 00:15:58.096 refers to uh... to amass 00:15:58.096 --> 00:16:03.088 and by convention if we have a benign 00:16:03.088 --> 00:16:04.005 neoplasm 00:16:04.005 --> 00:16:06.093 of glandular epithelium 00:16:06.093 --> 00:16:12.004 it is an adenoma 00:16:12.004 --> 00:16:15.067 that along transmits a lot of information that says to your listener 00:16:15.067 --> 00:16:19.085 if his name something that no one says well asap cereal 00:16:19.085 --> 00:16:22.419 it is in the connective tissue tumors in the field 00:16:22.419 --> 00:16:27.046 and it's glandular and it's benign 00:16:27.046 --> 00:16:30.049 choice and adenomas 00:16:30.049 --> 00:16:31.047 this is uh... 00:16:31.047 --> 00:16:32.057 a cut 00:16:32.057 --> 00:16:34.041 through the adrenal gland 00:16:34.041 --> 00:16:38.069 managerial glance its deep enough at above the kidney waiting here 00:16:38.069 --> 00:16:40.024 few inches in here 00:16:40.024 --> 00:16:42.051 it's about about that big 00:16:42.051 --> 00:16:43.027 normally 00:16:43.027 --> 00:16:45.089 not done here is cut through the adrenal gland 00:16:45.089 --> 00:16:48.086 this is a cut through the normal plan 00:16:48.086 --> 00:16:50.043 the yellow 00:16:50.043 --> 00:16:52.075 part of the sandwiches the cortex 00:16:52.075 --> 00:16:55.053 that makes various steroid hormones 00:16:55.053 --> 00:16:56.097 and this is the mud all over 00:16:56.097 --> 00:16:59.005 that makes catecholamines 00:16:59.005 --> 00:17:00.076 i've got an effort and so forth 00:17:00.076 --> 00:17:02.094 right in that dark spot 00:17:02.094 --> 00:17:04.026 here we have 00:17:04.026 --> 00:17:06.035 india plaza 00:17:06.035 --> 00:17:11.065 first of all is very well circumscribed just shout louder there 00:17:11.065 --> 00:17:14.037 clearance sale of probably benign doesn't look invasive 00:17:14.037 --> 00:17:17.091 i can tell you that under the microscope this was 00:17:17.091 --> 00:17:21.057 perfectly differentiating himself herself all their arranged a little 00:17:21.057 --> 00:17:22.007 differently 00:17:22.007 --> 00:17:24.189 they look like the cells here 00:17:24.189 --> 00:17:27.839 you came to get a hint of that and that it's the same a yellow 00:17:27.839 --> 00:17:29.031 sort of stuff 00:17:29.031 --> 00:17:30.093 comprising then at that 00:17:30.093 --> 00:17:33.052 of which this is made 00:17:33.052 --> 00:17:37.091 so this is an added no ma 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 00:17:42.299 --> 00:17:45.043 adrenal cortical adenoma 00:17:45.043 --> 00:17:46.065 now the question 00:17:46.065 --> 00:17:49.089 is well how did that patient coming in this a doc 00:17:49.089 --> 00:17:51.004 i've got a 00:17:51.004 --> 00:17:53.799 walnut sized mass in my super arenal 00:17:53.799 --> 00:17:56.023 uh... fat pad 00:17:56.023 --> 00:17:59.053 then is obviously buried in there and you know when you feel that 00:17:59.053 --> 00:18:00.094 uh... 00:18:00.094 --> 00:18:06.034 the way this presented was because it was making an access of hormone 00:18:06.034 --> 00:18:10.051 knows this is a patient belonged to his or her life 00:18:10.051 --> 00:18:14.041 developed a series of symptoms in this particular case i can tell from looking 00:18:14.041 --> 00:18:16.044 at this and other history 00:18:16.044 --> 00:18:18.002 this tumor was making 00:18:18.002 --> 00:18:20.086 gobs and gobs of a vast room 00:18:20.086 --> 00:18:25.005 and the patient came in with i'd will bore you with a bit of syndrome 00:18:25.005 --> 00:18:29.139 relating to blood pressure and changes in certain cervelo delights and so forth 00:18:29.139 --> 00:18:31.029 and the 00:18:31.029 --> 00:18:32.094 smart physicians seven 00:18:32.094 --> 00:18:36.419 flipping see these things together something is making too much 00:18:36.419 --> 00:18:39.023 oven adrenal cortical hormone 00:18:39.023 --> 00:18:41.082 simply a matter of imaging finding out which side 00:18:41.082 --> 00:18:44.043 out icons and you got a cure 00:18:44.043 --> 00:18:48.011 because that's perfectly benign very well differentiated 00:18:48.011 --> 00:18:49.036 here's one for you 00:18:49.036 --> 00:18:50.097 have to explain us a little bit like 00:18:50.097 --> 00:18:53.082 this is a pancreas has been sliced 00:18:53.082 --> 00:18:57.098 in the two has a look at matching this is what the normal pancreas 00:18:57.098 --> 00:19:01.059 pancreas pratama looks like it's a lobby local angular tissue 00:19:01.059 --> 00:19:04.027 and has a marble 00:19:04.027 --> 00:19:06.006 very well circumscribed marble 00:19:06.006 --> 00:19:07.087 in the middle of it 00:19:07.087 --> 00:19:09.047 this was benign 00:19:09.047 --> 00:19:13.013 can tell that by looking at exactly but it's it's benign 00:19:13.013 --> 00:19:14.046 it arose 00:19:14.046 --> 00:19:19.003 from the island salon their hands 00:19:19.003 --> 00:19:20.046 with that in mind 00:19:20.046 --> 00:19:22.639 how do you suppose is patient presented 00:19:22.639 --> 00:19:26.889 again that's a that's a little marble military christening lately in their 00:19:26.889 --> 00:19:31.007 representation presenter y 00:19:31.007 --> 00:19:33.051 removed 00:19:33.051 --> 00:19:35.043 hypoglycaemia 00:19:35.043 --> 00:19:39.017 another words that tumor was producing insulin without regard 00:19:39.017 --> 00:19:41.064 to the needs of the body 00:19:41.064 --> 00:19:44.009 lose patience though there are variations on this end of the basically 00:19:44.009 --> 00:19:47.073 if they did not just beaten 00:19:47.073 --> 00:19:52.002 insulin levels high and there's the serum glucose goes down 00:19:52.002 --> 00:19:57.037 you get a variety of symptoms all the way to convulsions and coma 00:19:57.037 --> 00:20:00.039 units that's the most dramatic part of this and 00:20:00.039 --> 00:20:01.008 sexual 00:20:01.008 --> 00:20:03.809 has effected by removing 00:20:03.809 --> 00:20:06.023 sort of thing 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 00:20:09.085 --> 00:20:12.066 this afternoon so i'm not going to be a labor it now 00:20:12.066 --> 00:20:14.085 but this is a melanoma 00:20:14.085 --> 00:20:15.083 arising 00:20:15.083 --> 00:20:18.031 from the lining of the colon 00:20:18.031 --> 00:20:20.005 which is a glandular lining 00:20:20.005 --> 00:20:24.026 so an isbn nine so well circumscribed 00:20:24.026 --> 00:20:25.014 non-invasive thing 00:20:25.014 --> 00:20:27.061 so this is a calm on iq 00:20:27.061 --> 00:20:30.088 adenoma 00:20:30.088 --> 00:20:34.001 sort of growing on the stand here this is normal 00:20:34.001 --> 00:20:36.009 collage mucosa sort of pulled out 00:20:36.009 --> 00:20:40.037 uh... won't be another name for that england and idea 00:20:40.037 --> 00:20:42.039 right pollock 00:20:42.039 --> 00:20:44.062 but i warn you 00:20:44.062 --> 00:20:49.042 you got to be taken precise because the term pollack is just a topographical 00:20:49.042 --> 00:20:50.054 term 00:20:50.054 --> 00:20:54.055 anything that hangs like a dingell barry off of 00:20:54.055 --> 00:20:57.009 him you coastal services apollo 00:20:57.009 --> 00:21:01.009 now some polyps are in fact neoplasms like this one 00:21:01.009 --> 00:21:05.043 but summer simply inflammatory masses some of you who have nasal allergies may 00:21:05.043 --> 00:21:09.036 have been told that you have nasal polyps 00:21:09.036 --> 00:21:12.077 is things that says sorta look like that up there 00:21:12.077 --> 00:21:17.057 but they're not neoplasms urges bags into gmail fluid in the few inflammatory 00:21:17.057 --> 00:21:18.039 cells 00:21:18.039 --> 00:21:20.001 so anything else 00:21:20.001 --> 00:21:23.009 off on the surface you call a polyp alone while you know that's a pollack 00:21:23.009 --> 00:21:25.043 with their other kinds of politics and the colon 00:21:25.043 --> 00:21:27.004 they're not all at a moment's 00:21:27.004 --> 00:21:31.003 so if you want to be precise you could say this is an ad anomalous pollock 00:21:31.003 --> 00:21:34.309 or simply 00:21:34.309 --> 00:21:36.038 some of them ron stems like that 00:21:36.038 --> 00:21:39.097 we call that eight people insulated 00:21:39.097 --> 00:21:42.001 adenoma 00:21:42.001 --> 00:21:43.007 some of them are 00:21:43.007 --> 00:21:46.063 sort of attached to the surface without much of his family are a couple of 00:21:46.063 --> 00:21:47.032 little 00:21:47.032 --> 00:21:50.036 an anomalous just doesn't budding right off 00:21:50.036 --> 00:21:52.076 the surface 00:21:52.076 --> 00:21:56.079 these things are generally a symptomatic 00:21:56.079 --> 00:21:59.081 it would take a helluva lot 00:21:59.081 --> 00:22:02.001 adenoma to produce any symptoms 00:22:02.001 --> 00:22:05.025 usually associate with a little a cold leading 00:22:05.025 --> 00:22:07.007 but basically they're they're hidden there 00:22:07.007 --> 00:22:10.042 the significance is 00:22:10.042 --> 00:22:12.009 some of these 00:22:12.009 --> 00:22:13.023 dilemmas time 00:22:13.023 --> 00:22:17.179 turn of the cancer and that's the news that the other theme of our 00:22:17.179 --> 00:22:21.083 presentation this afternoon so i won't belabor it at this point 00:22:21.083 --> 00:22:23.179 try and what about it 00:22:23.179 --> 00:22:25.429 and you can go back on that chart i gave you 00:22:25.429 --> 00:22:29.036 the next step down on my cell on the left side of the nine 00:22:29.036 --> 00:22:31.000 man glandular epithelia 00:22:31.000 --> 00:22:32.071 this is a cartoon 00:22:32.071 --> 00:22:34.053 of a benign neoplasm 00:22:34.053 --> 00:22:39.098 of the lining of the bladder happens to be what we call transitional epithelium 00:22:39.098 --> 00:22:43.009 very often these sorts of things grow out 00:22:43.009 --> 00:22:44.093 and i think they 00:22:44.093 --> 00:22:50.009 this does a good job as a series of finger like projections 00:22:50.009 --> 00:22:52.019 pointing at you 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 00:22:56.007 --> 00:22:59.022 neoplastic transitional epithelium 00:22:59.022 --> 00:23:03.059 and we refer to his finger like projections is painfully 00:23:03.059 --> 00:23:05.082 so this becomes a 00:23:05.082 --> 00:23:07.087 papilloma 00:23:07.087 --> 00:23:11.389 this is a transition hands because it's a transitional epithelium 00:23:11.389 --> 00:23:13.005 the transitional cell 00:23:13.005 --> 00:23:16.001 papilloma 00:23:16.001 --> 00:23:20.033 lala just mentioned passing that these can be a symptomatic or these peculiar 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 00:23:26.041 --> 00:23:29.058 i'll show you a real like real life 00:23:29.058 --> 00:23:30.031 papilloma 00:23:30.031 --> 00:23:31.046 uh... 00:23:31.046 --> 00:23:36.006 these these little thing that these things presenters so little tiny bulbs 00:23:36.006 --> 00:23:42.001 very often in the oral mucosa or the the back of the throat the oral pharynx 00:23:42.001 --> 00:23:46.088 this was one of those about the size of peace 00:23:46.088 --> 00:23:51.099 this is the normal swimmers epithelium lining the aural pharynx 00:23:51.099 --> 00:23:56.072 and what this says is a series of these finger like projections 00:23:56.072 --> 00:23:58.019 growing 00:23:58.019 --> 00:24:01.061 out of this epithelium we don't see the precise point attachment in each one of 00:24:01.061 --> 00:24:05.016 these is a little finger cutting cross-section 00:24:05.016 --> 00:24:07.639 covered by this swing this epithelium 00:24:07.639 --> 00:24:08.076 perfectly benign 00:24:08.076 --> 00:24:12.025 so this would be called a swimmers itself 00:24:12.025 --> 00:24:14.009 papilloma 00:24:14.009 --> 00:24:15.051 these are 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 00:24:19.069 --> 00:24:21.077 a common wart 00:24:21.077 --> 00:24:24.036 and they're all sorts of variations in this 00:24:24.036 --> 00:24:28.076 generally caused by one or another string of the human papilloma virus hp 00:24:28.076 --> 00:24:30.049 deal here about this 00:24:30.049 --> 00:24:31.039 constantly 00:24:31.039 --> 00:24:33.279 but uh... there is a 00:24:33.279 --> 00:24:35.056 they'd have a little more 00:24:35.056 --> 00:24:42.026 now one other variation on this team 00:24:42.026 --> 00:24:44.065 sometimes it comes to pass 00:24:44.065 --> 00:24:46.075 for a few days 00:24:46.075 --> 00:24:49.005 neoplasm of glandular epithelium 00:24:49.005 --> 00:24:51.559 that grows 00:24:51.559 --> 00:24:52.097 in bubbles 00:24:52.097 --> 00:24:56.042 in other words the neoplastic epithelium lines 00:24:56.042 --> 00:24:59.028 the inner aspect of the holes 00:24:59.028 --> 00:25:04.023 which we call status technically a cyst is a whole space filled with fluid 00:25:04.023 --> 00:25:04.063 blinded 00:25:04.063 --> 00:25:06.075 within epithelium 00:25:06.075 --> 00:25:11.839 there are some neoplasms that growth has collections of multiple bottles vs 00:25:11.839 --> 00:25:13.799 line by this 00:25:13.799 --> 00:25:16.005 neoplastic glandular epithelium 00:25:16.005 --> 00:25:18.075 in a good example of this is a 00:25:18.075 --> 00:25:20.064 but i think fairly common 00:25:20.064 --> 00:25:24.072 seven nine neoplasm we've seen over it 00:25:24.072 --> 00:25:28.081 we call these things because they are multiple cysts 00:25:28.081 --> 00:25:31.179 we call these cyst 00:25:31.179 --> 00:25:34.019 one-word system adenoma 00:25:34.019 --> 00:25:37.079 and here's what it would look like 00:25:37.079 --> 00:25:39.064 don't have a scale on there 00:25:39.064 --> 00:25:42.001 normal ovaries about the size of a 00:25:42.001 --> 00:25:43.026 well you know 00:25:43.026 --> 00:25:45.029 small not 00:25:45.029 --> 00:25:48.042 this thing was about the size of a football 00:25:48.042 --> 00:25:50.052 they can they can get big 00:25:50.052 --> 00:25:52.021 uh... 00:25:52.021 --> 00:25:56.659 levy banana thier this it would be suggested by the fact that the surface 00:25:56.659 --> 00:25:59.073 is perfectly smooth and whatever there is 00:25:59.073 --> 00:26:01.039 there's orderly 00:26:01.039 --> 00:26:04.061 anesth one minute that surfaces perfectly smooth 00:26:04.061 --> 00:26:06.679 cut into the thing 00:26:06.679 --> 00:26:10.007 you see assist the character 00:26:10.007 --> 00:26:13.071 these were these were filled with a musician is material 00:26:13.071 --> 00:26:15.083 which we washed away 00:26:15.083 --> 00:26:20.069 of there's a system that's lined by 00:26:20.069 --> 00:26:24.055 benign glandular epithelium there there there are so far 00:26:24.055 --> 00:26:26.034 many little daughter cysts 00:26:26.034 --> 00:26:29.034 so that is an ovarian 00:26:29.034 --> 00:26:33.058 sister adenoma see how we built the names 00:26:33.058 --> 00:26:35.008 without much in mind 00:26:35.008 --> 00:26:38.097 we got a next step and say what about 00:26:38.097 --> 00:26:39.087 malignancy 00:26:39.087 --> 00:26:40.097 counterparts 00:26:40.097 --> 00:26:46.003 now the role here is if you have been at the same feel neoplasm 00:26:46.003 --> 00:26:48.038 of any sort 00:26:48.038 --> 00:26:50.009 and it has malignant 00:26:50.009 --> 00:26:52.047 it is a carcinoma 00:26:52.047 --> 00:26:54.084 so it's the word 00:26:54.084 --> 00:26:57.002 carcinoma appears as any part of the named 00:26:57.002 --> 00:26:58.075 you say to yourself 00:26:58.075 --> 00:27:01.049 jake this is at it's a little 00:27:01.049 --> 00:27:03.013 and there is no limit 00:27:03.013 --> 00:27:05.072 transmit a lot of information with that 00:27:05.072 --> 00:27:07.069 then you add 00:27:07.069 --> 00:27:09.027 compound 00:27:09.027 --> 00:27:10.459 the parts of the 00:27:10.459 --> 00:27:11.929 gets its day 00:27:11.929 --> 00:27:13.056 glandular 00:27:13.056 --> 00:27:16.025 malignancy what do you suppose you call it 00:27:16.025 --> 00:27:17.083 adamo 00:27:17.083 --> 00:27:18.052 carcinoma 00:27:18.052 --> 00:27:21.007 if this is cuevas malignancy 00:27:21.007 --> 00:27:24.499 square myself carcinoma et cetera only 00:27:24.499 --> 00:27:26.269 and then you can't rely on 00:27:26.269 --> 00:27:29.549 you'll see in our reports all sorts of things 00:27:29.549 --> 00:27:31.859 moderately well differentiation did 00:27:31.859 --> 00:27:35.449 moderately well differentiated nuisance secreting 00:27:35.449 --> 00:27:36.092 adenocarcinoma lacz 00:27:36.092 --> 00:27:39.099 put on some frosting on the cake the food 00:27:39.099 --> 00:27:40.098 the basic thing is that tells you 00:27:40.098 --> 00:27:44.039 that is glandular that it is 00:27:44.039 --> 00:27:46.001 malignant 00:27:46.001 --> 00:27:50.005 so i'll show you some carcinomas quickly 00:27:50.005 --> 00:27:53.045 that'll make about half of you cringe 00:27:53.045 --> 00:27:56.018 uh... that's just what the label says 00:27:56.018 --> 00:27:59.084 of the glands of the penises largely replaced 00:27:59.084 --> 00:28:00.075 by this 00:28:00.075 --> 00:28:02.017 uh... 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 00:28:05.093 --> 00:28:09.058 would refer to a neoplasm has grown out what how much room here 00:28:09.058 --> 00:28:12.039 we talk about it is fun game 00:28:12.039 --> 00:28:13.009 fungus funding 00:28:13.009 --> 00:28:24.092 so this is 00:28:24.092 --> 00:28:29.078 well some some sisterhood military generic answer some sis 00:28:29.078 --> 00:28:33.033 are not nearly fast 00:28:33.033 --> 00:28:37.015 that you get if you obstructed for instance ductile structure 00:28:37.015 --> 00:28:39.065 and something is secreting into it 00:28:39.065 --> 00:28:43.006 it's obstructed here it'll become systemically dilated before missus 00:28:43.006 --> 00:28:45.044 others just happen to be 00:28:45.044 --> 00:28:50.059 the way they are because they're they're neoplasms 00:28:50.059 --> 00:28:54.096 well at any rate getting medicine is so this is a fun gating 00:28:54.096 --> 00:28:56.028 neoplasm 00:28:56.028 --> 00:29:01.052 another word we use is exo finicky excel meaning outward ph wide ta cee growing 00:29:01.052 --> 00:29:02.041 outward 00:29:02.041 --> 00:29:06.027 well this is partly funding but this was infiltrating deeply 00:29:06.027 --> 00:29:09.149 this is a highly malignant neoplasm even though it's 00:29:09.149 --> 00:29:10.076 pretty well differentiated 00:29:10.076 --> 00:29:13.096 and this is presently mona lymph nodes at the time 00:29:13.096 --> 00:29:15.097 now this happened 00:29:15.097 --> 00:29:19.076 they the covering of the glances cuevas 00:29:19.076 --> 00:29:22.033 epithelium this was a swimmers cell 00:29:22.033 --> 00:29:23.085 carcinoma 00:29:23.085 --> 00:29:26.739 this illustrates a something you'll learn 00:29:26.739 --> 00:29:30.024 it is not uncommon says people have a great sense of the miles 00:29:30.024 --> 00:29:34.049 this thing didn't show up the thursday night before he came into the doctor 00:29:34.049 --> 00:29:37.025 this has been there many many months 00:29:37.025 --> 00:29:40.091 and people have all sorts of ways of explaining these things away in the 00:29:40.091 --> 00:29:43.021 nineteen hoping they're not there tomorrow morning 00:29:43.021 --> 00:29:44.249 when a shower 00:29:44.249 --> 00:29:45.039 and so forth 00:29:45.039 --> 00:29:48.047 but that's a highly advanced lesion 00:29:48.047 --> 00:29:51.005 yours for the other half 00:29:51.005 --> 00:29:53.089 now this one 00:29:53.089 --> 00:29:58.097 is also basically my cell carcinoma reveal a b errol covered by squamous 00:29:58.097 --> 00:29:59.099 epithelium 00:29:59.099 --> 00:30:00.067 scenarios 00:30:00.067 --> 00:30:03.012 now that was sensed by the patient 00:30:03.012 --> 00:30:06.052 as a sore store there that didn't heal 00:30:06.052 --> 00:30:08.539 it was in the master was acts of faith 00:30:08.539 --> 00:30:11.026 but this thing penetrated in 00:30:11.026 --> 00:30:13.003 about a centimeter or two 00:30:13.003 --> 00:30:17.039 not hand it was also present in the imo lymph nodes 00:30:17.039 --> 00:30:19.074 on that side 00:30:19.074 --> 00:30:21.066 when the cell carcinoma 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 00:30:24.097 --> 00:30:26.033 like this 00:30:26.033 --> 00:30:28.022 and this is a cervix 00:30:28.022 --> 00:30:30.005 to observe ovaries over here 00:30:30.005 --> 00:30:32.006 and vagina 00:30:32.006 --> 00:30:37.042 and what should have been a nice cervix here is completely destroyed 00:30:37.042 --> 00:30:40.004 by this very very advanced 00:30:40.004 --> 00:30:41.779 square was still 00:30:41.779 --> 00:30:43.068 carcinoma 00:30:43.068 --> 00:30:45.869 the face of the cervix that 00:30:45.869 --> 00:30:49.058 juts into the giant is covered by square was that the feelings of many of these 00:30:49.058 --> 00:30:51.095 cancers are swimmers 00:30:51.095 --> 00:30:55.006 number i showed you beyond the cervix the other day that also has glandular 00:30:55.006 --> 00:30:58.082 line so we do see some admin carcinomas there 00:30:58.082 --> 00:30:59.084 these are 00:30:59.084 --> 00:31:02.011 uh... basically provoked by 00:31:02.011 --> 00:31:07.052 a number of strains of the human papillomavirus 00:31:07.052 --> 00:31:09.003 it's it's uh... 00:31:09.003 --> 00:31:10.006 transmissible 00:31:10.006 --> 00:31:12.046 virus and uh... this is 00:31:12.046 --> 00:31:13.429 one of the 00:31:13.429 --> 00:31:14.007 bad outcomes 00:31:14.007 --> 00:31:19.018 now i say that i hope you'll never senior probably never see one quite 00:31:19.018 --> 00:31:21.015 disadvantage of practice in this country 00:31:21.015 --> 00:31:24.098 because of the widespread use of pap smears we discussed that last time you 00:31:24.098 --> 00:31:25.629 can 00:31:25.629 --> 00:31:29.379 even apprehend this sort of thing one is still in the insight tuesday jury even 00:31:29.379 --> 00:31:31.068 earlier with displeasure 00:31:31.068 --> 00:31:34.089 you don't have to wait for this when this woman already had a follow bloody 00:31:34.089 --> 00:31:38.389 discharge because of this 00:31:38.389 --> 00:31:40.086 neoplasm 00:31:40.086 --> 00:31:44.048 well let's go back to him and gi tract 00:31:44.048 --> 00:31:45.045 uni 00:31:45.045 --> 00:31:50.001 upper aerodynamicists tracked into the tongue the line-item all of the back of 00:31:50.001 --> 00:31:51.094 the throat banks and so forth 00:31:51.094 --> 00:31:57.054 we commonly see squeamish cell carcinomas 00:31:57.054 --> 00:31:59.045 and this is a ton 00:31:59.045 --> 00:32:01.099 that's been amputated 00:32:01.099 --> 00:32:03.045 cuts actually 00:32:03.045 --> 00:32:08.015 and you can see this very deeply invasive mass this was a squamous cell 00:32:08.015 --> 00:32:09.029 carcinoma 00:32:09.029 --> 00:32:09.062 rising 00:32:09.062 --> 00:32:11.052 out here 00:32:11.052 --> 00:32:12.087 these or older 00:32:12.087 --> 00:32:14.076 uh... 00:32:14.076 --> 00:32:20.013 for racial cancers are mostly related to smoking and drinking 00:32:20.013 --> 00:32:22.034 and 00:32:22.034 --> 00:32:26.006 histologically this might look identical to living in the cervix but it's got a 00:32:26.006 --> 00:32:28.009 different etiology 00:32:28.009 --> 00:32:32.559 and different different behavior but this was a very deeply invasive 00:32:32.559 --> 00:32:34.076 square missile carcinoma 00:32:34.076 --> 00:32:38.027 here's another one mister heavy smoker 00:32:38.027 --> 00:32:40.015 this is a larynx 00:32:40.015 --> 00:32:41.046 opened in the back 00:32:41.046 --> 00:32:44.058 so the adam's apple store the front my spread open 00:32:44.058 --> 00:32:47.058 there's a deeply ulcerative tumor there 00:32:47.058 --> 00:32:48.087 uh... 00:32:48.087 --> 00:32:53.062 this may have been around for months and months and months and months 00:32:53.062 --> 00:32:54.089 head-first 00:32:54.089 --> 00:32:56.094 classes don't necessarily cause pain 00:32:56.094 --> 00:33:00.035 you know i must say infiltrate nerves are not going to cause much pain 00:33:00.035 --> 00:33:04.071 this guy had inherited of cough in his voice changed as you can imagine the 00:33:04.071 --> 00:33:07.051 vocal cord gradually being destroyed 00:33:07.051 --> 00:33:10.064 you know a heavy smokers are used to being a horse and coughing and so forth 00:33:10.064 --> 00:33:13.085 and again the denial kicks in 00:33:13.085 --> 00:33:16.509 this was a along the collected 00:33:16.509 --> 00:33:19.002 square was still carcinoma 00:33:19.002 --> 00:33:21.000 larynx 00:33:21.000 --> 00:33:24.279 take it down the esophagus nam two miles is up there 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 00:33:28.009 --> 00:33:30.007 opened an office is rough in the area 00:33:30.007 --> 00:33:34.045 and the cut surface area to see at the wall a second 00:33:34.045 --> 00:33:37.169 this is a very advanced 00:33:37.169 --> 00:33:38.022 carcinoma 00:33:38.022 --> 00:33:43.000 aligning of the esophagus disclaimers in this was a square must sell 00:33:43.000 --> 00:33:45.052 carcinoma 00:33:45.052 --> 00:33:48.086 desert you can imagine will produce a mechanical problems patients will have 00:33:48.086 --> 00:33:50.008 trouble swallowing 00:33:50.008 --> 00:33:51.066 and there again 00:33:51.066 --> 00:33:53.239 i've seen patients come in 00:33:53.239 --> 00:33:56.084 and strain baby food before they finally say oncall 00:33:56.084 --> 00:33:59.064 and decide that something might be wrong 00:33:59.064 --> 00:34:02.099 and these are very hard to cure because of the fact that they are advancing 00:34:02.099 --> 00:34:07.000 their local my pastor sees it's not just in the past the seas 00:34:07.000 --> 00:34:08.689 we can also see 00:34:08.689 --> 00:34:11.349 adamo carcinomas nearsightedness 00:34:11.349 --> 00:34:17.829 because there are some glandular epithelium there that can also give rise 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 00:34:21.059 --> 00:34:23.096 washington is the esophagus up there is this 00:34:23.096 --> 00:34:25.959 do indian coming off over here 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 00:34:31.049 --> 00:34:34.989 but you'll notice that the normal full pattern 00:34:34.989 --> 00:34:37.289 desire note here 00:34:37.289 --> 00:34:40.129 it doesn't look so awful that at first blush 00:34:40.129 --> 00:34:45.699 but that is a diffuse lee infiltrated carcinoma 00:34:45.699 --> 00:34:49.409 what kind is suppose it is given up his stomach is a 00:34:49.409 --> 00:34:52.829 glandular lying 00:34:52.829 --> 00:34:54.399 adenocarcinoma 00:34:54.399 --> 00:34:56.959 and uh... these things are 00:34:56.959 --> 00:35:01.269 very subtle and a symptomatic until their advance this was very advances as 00:35:01.269 --> 00:35:03.299 medicine at ican liver already 00:35:03.299 --> 00:35:04.859 at the time it came 00:35:04.859 --> 00:35:07.059 uh... 00:35:07.059 --> 00:35:11.089 so they may have traditionally symptoms at all and interesting wrinkle here is 00:35:11.089 --> 00:35:15.049 uh... the incidence of this kind of tumor is very high in japan 00:35:15.049 --> 00:35:16.479 much higher than here 00:35:16.479 --> 00:35:20.369 and it's largely in environmental thing because the descendants of japanese who 00:35:20.369 --> 00:35:21.016 come here 00:35:21.016 --> 00:35:22.859 or pick up our other 00:35:22.859 --> 00:35:23.095 yankee problems 00:35:23.095 --> 00:35:28.829 but uh... this incident changes but it's such a public health problem 00:35:28.829 --> 00:35:30.099 that they will screen 00:35:30.099 --> 00:35:34.239 for this sort of thing because there's nothing like this could produce symptoms 00:35:34.239 --> 00:35:34.098 early on 00:35:34.098 --> 00:35:38.074 so the only hope of getting it earlier is played by population screening and 00:35:38.074 --> 00:35:40.599 that's that's another matter 00:35:40.599 --> 00:35:42.038 for another time 00:35:42.038 --> 00:35:46.089 here's one that will anticipate uh... this afternoon 00:35:46.089 --> 00:35:48.319 getting down to a large intestine 00:35:48.319 --> 00:35:51.349 this is actually in the first part of a large intestine over here right where 00:35:51.349 --> 00:35:56.289 the small intestine answers for the appendix comes offices so called safe 00:35:56.289 --> 00:35:57.819 this about 00:35:57.819 --> 00:36:00.229 poultry four inches in diameter 00:36:00.229 --> 00:36:01.008 and there's a huge 00:36:01.008 --> 00:36:05.889 fung gaining neoplasm there 00:36:05.889 --> 00:36:09.459 anissa grown glandular lining so it's an adamo 00:36:09.459 --> 00:36:10.789 carcinoma 00:36:10.789 --> 00:36:11.509 now 00:36:11.509 --> 00:36:13.098 in terms of our clinical present asian 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 00:36:17.077 --> 00:36:19.739 trucked something bad big so that 00:36:19.739 --> 00:36:22.067 the first confiscate passing by 00:36:22.067 --> 00:36:25.599 doesn't cause any pain 00:36:25.599 --> 00:36:27.999 at least at this stage 00:36:27.999 --> 00:36:31.159 one things that happens with these as they believe 00:36:31.159 --> 00:36:35.169 you know the passing traffic will will erode the surface and they'll believe 00:36:35.169 --> 00:36:37.889 they'll lose blood 00:36:37.889 --> 00:36:39.064 this is all borrow 00:36:39.064 --> 00:36:41.989 three feet from the ins_ 00:36:41.989 --> 00:36:46.449 colin goes up here cross here down here there's a little blue goes out 00:36:46.449 --> 00:36:49.639 in the fact is five times the blood 00:36:49.639 --> 00:36:54.729 goes from there to meet a nice it's no longer rat its black 00:36:54.729 --> 00:36:58.979 the patient will be passing schools that i mean if he's losing enough blood 00:36:58.979 --> 00:37:00.679 we passing stools 00:37:00.679 --> 00:37:02.033 that perhaps look 00:37:02.033 --> 00:37:04.008 tari that's the efforts that given to them 00:37:04.008 --> 00:37:07.063 something we called mellon up learn ad-aware 00:37:07.063 --> 00:37:12.939 you don't know if mel_ dna_ means blackberry stole 00:37:12.939 --> 00:37:14.739 and patience will comment 00:37:14.739 --> 00:37:17.073 and a couple of ways with this they may say 00:37:17.073 --> 00:37:21.014 if their particular instrument look in the bolded for a flash 00:37:21.014 --> 00:37:23.049 uh... dr 00:37:23.049 --> 00:37:25.309 harry schools was wrong 00:37:25.309 --> 00:37:29.069 more unlikely in this is something you must always remember middle-aged or 00:37:29.069 --> 00:37:31.169 elderly patient comes an incentive 00:37:31.169 --> 00:37:33.409 i'm just proved all the time 00:37:33.409 --> 00:37:37.499 you know describes being he's easily fatigued and weak and so forth you take 00:37:37.499 --> 00:37:39.064 a look and they were kind of payal 00:37:39.064 --> 00:37:41.229 are you doing a glowing 00:37:41.229 --> 00:37:43.509 you find it terribly anemic 00:37:43.509 --> 00:37:44.399 it's from chronic 00:37:44.399 --> 00:37:48.042 i called blood loss like this 00:37:48.042 --> 00:37:54.159 climate chances on the right side in the korea's 00:37:54.159 --> 00:37:55.679 jess's all through the colon 00:37:55.679 --> 00:37:59.199 uh... this is one very closely nis 00:37:59.199 --> 00:38:02.003 wishes in circles the whole by all around 00:38:02.003 --> 00:38:04.189 like a napkin rings 00:38:04.189 --> 00:38:08.559 you know who actually produce narrowing below min obviously is infiltrated the 00:38:08.559 --> 00:38:13.119 muscle of the wall that would produce a change in bal habits 00:38:13.119 --> 00:38:15.829 it will produce frank 00:38:15.829 --> 00:38:20.249 in the schools is close enough to the unicef if it bleeds can come out blood 00:38:20.249 --> 00:38:21.799 that's referred to 00:38:21.799 --> 00:38:23.569 he met okie xia 00:38:23.569 --> 00:38:25.749 ichi ohmae tito 00:38:25.749 --> 00:38:30.739 cdh_ lindsayolives came at a meaning blood his ears a wonderful greek word 00:38:30.739 --> 00:38:33.004 for me to go potty 00:38:33.004 --> 00:38:36.099 over 00:38:36.099 --> 00:38:39.339 the american uses frank blood 00:38:39.339 --> 00:38:41.879 unit in the school which may be that in 00:38:41.879 --> 00:38:45.709 again people deny this is a law that hemorrhoids and thereby preparation h 00:38:45.709 --> 00:38:48.319 and stick it up there for 00:38:48.319 --> 00:38:51.099 however long before they finally come in 00:38:51.099 --> 00:38:55.339 the important thing is is will also point out this afternoon is be the 00:38:55.339 --> 00:39:00.069 survival of the prognosis is stage related 00:39:00.069 --> 00:39:03.829 farzad penetrate through the ball wall is it in the regional lymph nodes and so 00:39:03.829 --> 00:39:04.509 forth 00:39:04.509 --> 00:39:08.299 uh... these are the important factors 00:39:08.299 --> 00:39:09.021 all right 00:39:09.021 --> 00:39:11.149 couple of smokers things 00:39:11.149 --> 00:39:14.729 you can see about fifty packages of 00:39:14.729 --> 00:39:17.139 and that long 00:39:17.139 --> 00:39:20.329 here is a massive obstructing 00:39:20.329 --> 00:39:24.089 bronchus here this is the dilated bronchus 00:39:24.089 --> 00:39:25.006 and full of 00:39:25.006 --> 00:39:28.719 newco kurland exudate 00:39:28.719 --> 00:39:30.066 that's the tumor right there 00:39:30.066 --> 00:39:32.449 and this patient presented 00:39:32.449 --> 00:39:35.409 or we probably had a cough but all smoker's cough 00:39:35.409 --> 00:39:38.299 uh... presented with repeated pneumonia 00:39:38.299 --> 00:39:39.949 kept coming with episodes of pneumonia 00:39:39.949 --> 00:39:42.289 who's always in the same place 00:39:42.289 --> 00:39:45.659 and they finally tumbled to the fact that we always have obstruct must have 00:39:45.659 --> 00:39:47.299 obstructive lesion there 00:39:47.299 --> 00:39:49.489 and there it was 00:39:49.489 --> 00:39:50.088 not leave 00:39:50.088 --> 00:39:55.079 bronchus is line by a glandular type of epithelium so there are adamo carcinomas 00:39:55.079 --> 00:39:58.609 and one 00:39:58.609 --> 00:40:02.879 notoriously there can be metalplaza xia of the broncos that goes on to display 00:40:02.879 --> 00:40:07.679 not only not a place of the displays human cancer and many of these parts qua 00:40:07.679 --> 00:40:09.019 must sell 00:40:09.019 --> 00:40:10.669 carcinomas 00:40:10.669 --> 00:40:13.053 so there is a relatively small one that produced 00:40:13.053 --> 00:40:14.044 repeated bouts 00:40:14.044 --> 00:40:16.039 of pneumonia 00:40:16.039 --> 00:40:19.019 there's a larger one just to show you what they could look like when they 00:40:19.019 --> 00:40:21.079 really get out of hand 00:40:21.079 --> 00:40:22.549 here's an interesting one 00:40:22.549 --> 00:40:27.019 uh... close up here trachea coming down here bronchus hier bronchus here you see 00:40:27.019 --> 00:40:28.042 this little thing 00:40:28.042 --> 00:40:29.007 this was a 00:40:29.007 --> 00:40:31.509 sway with cell carcinoma 00:40:31.509 --> 00:40:33.052 and you say well why didn't they 00:40:33.052 --> 00:40:37.859 uh... simply doing norman actually take off the bronchus here you can live with 00:40:37.859 --> 00:40:40.309 one long 00:40:40.309 --> 00:40:43.109 doing it right here this is an autopsy specimens 00:40:43.109 --> 00:40:44.051 and actually this 00:40:44.051 --> 00:40:47.046 thing that looks small here had gone through 00:40:47.046 --> 00:40:49.089 the back of the bronchus 00:40:49.089 --> 00:40:52.909 this is all neoplasm kind of in case the heartbeat was 00:40:52.909 --> 00:40:56.000 hopeless from from from the get go swimmin cell 00:40:56.000 --> 00:40:58.809 carcinoma 00:40:58.809 --> 00:41:02.093 sestalo market was the benign one of my smooth surfaces 00:41:02.093 --> 00:41:05.279 inside this this will line when i see you 00:41:05.279 --> 00:41:06.819 had a feeling of 00:41:06.819 --> 00:41:12.008 here's the malignant counterpart you can see the steiner's than other ovarian 00:41:12.008 --> 00:41:13.179 neoplasm 00:41:13.179 --> 00:41:17.109 it's mulligan and so we call it sister i don't know 00:41:17.109 --> 00:41:18.059 carcinoma 00:41:18.059 --> 00:41:20.018 masses there than normal 00:41:20.018 --> 00:41:22.009 disassemble carcinoma 00:41:22.009 --> 00:41:26.067 the thing and then would immediately took us to say this isn't just a simple 00:41:26.067 --> 00:41:27.039 system nama 00:41:27.039 --> 00:41:30.071 is a surface is no longer smooth like this everywhere 00:41:30.071 --> 00:41:31.969 this guy 00:41:31.969 --> 00:41:33.949 very furry looking growth 00:41:33.949 --> 00:41:36.829 all over the surface 00:41:36.829 --> 00:41:42.339 and the bubbles inside ourselves 00:41:42.339 --> 00:41:44.349 neoplasm growing from the lining of the trouble 00:41:44.349 --> 00:41:47.074 in other words the many of you can see some bubbles so there are some cystic 00:41:47.074 --> 00:41:48.061 spaces 00:41:48.061 --> 00:41:53.759 but many of the previously cystic spaces are filled with his rapidly growing 00:41:53.759 --> 00:41:54.479 neoplasm 00:41:54.479 --> 00:41:57.021 so this is sister adamo 00:41:57.021 --> 00:41:59.109 carcinoma 00:41:59.109 --> 00:42:04.239 i don't have an illustration of it but you can imagine papillary tumor 00:42:04.239 --> 00:42:07.659 being eight papillary carcinoma greta papilloma 00:42:07.659 --> 00:42:11.559 or papillary carcinoma 00:42:11.559 --> 00:42:14.043 so learn to to handle 00:42:14.043 --> 00:42:16.092 these uh... the moment but sure here 00:42:16.092 --> 00:42:22.249 as i say quite quite played by reflex 00:42:22.249 --> 00:42:23.014 let's switch 00:42:23.014 --> 00:42:37.299 away from apathy leo 00:42:37.299 --> 00:42:39.014 uh... 00:42:39.014 --> 00:42:40.319 this along 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 00:42:45.068 --> 00:42:48.409 under the microscope you would see not only 00:42:48.409 --> 00:42:51.469 growth of these fingers but you see invasion 00:42:51.469 --> 00:42:53.759 you'd also see more panoply here 00:42:53.759 --> 00:42:56.709 in you know psychologically it's a combination of things but that's a 00:42:56.709 --> 00:42:58.509 that's a very good point 00:42:58.509 --> 00:43:01.063 and sometimes it's and it's a devilish problem i see a lot of 00:43:01.063 --> 00:43:04.099 stuff growing out we've gotta make multiple sections and see if any of its 00:43:04.099 --> 00:43:07.229 invading 00:43:07.229 --> 00:43:09.579 now getting away from 00:43:09.579 --> 00:43:11.199 as helium 00:43:11.199 --> 00:43:13.079 getting too nice a little dish is what we call 00:43:13.079 --> 00:43:18.709 a supporting tissue or missing coble tissues 00:43:18.709 --> 00:43:19.869 fibrous tissue 00:43:19.869 --> 00:43:23.014 smooth muscles column also bone cartilage those of the things we're 00:43:23.014 --> 00:43:25.069 talking about 00:43:25.069 --> 00:43:28.769 but when i got your becomes easy if you know a little and then great 00:43:28.769 --> 00:43:30.064 if you have a 00:43:30.064 --> 00:43:35.999 benign tumor of fatty tissue adipose tissue recall well-lit 00:43:35.999 --> 00:43:37.004 wal-mart 00:43:37.004 --> 00:43:39.004 like mama 00:43:39.004 --> 00:43:42.659 benign neoplasm carl agin this tissue 00:43:42.659 --> 00:43:44.949 kong drama 00:43:44.949 --> 00:43:47.046 the minute plasma fibrous tissue 00:43:47.046 --> 00:43:50.079 five romana etcetera etcetera 00:43:50.079 --> 00:43:52.369 thursday after the latin and greek 00:43:52.369 --> 00:43:57.149 the system here is if it's malignancy 00:43:57.149 --> 00:43:59.939 milkar carcinoma because that's that's really all 00:43:59.939 --> 00:44:04.047 if it's malignant an album as likable as supporting tissue which holidays 00:44:04.047 --> 00:44:06.049 star 00:44:06.049 --> 00:44:07.056 you've all heard these words 00:44:07.056 --> 00:44:11.799 but now you have to be used in precisely 00:44:11.799 --> 00:44:16.014 malignant neoplasm a fatty tissue is a light posts are calm 00:44:16.014 --> 00:44:18.899 in malignant neoplasm of 00:44:18.899 --> 00:44:20.067 carl edge in this issue is that 00:44:20.067 --> 00:44:22.259 conroe sarcoma 00:44:22.259 --> 00:44:25.109 and so forth 00:44:25.109 --> 00:44:28.749 the interesting thing about these is there not organ specific as many organs 00:44:28.749 --> 00:44:31.769 have smooth muscle in the wall many organs have 00:44:31.769 --> 00:44:32.096 cartilage 00:44:32.096 --> 00:44:35.609 many places in the body have owned 00:44:35.609 --> 00:44:39.109 many uh... everything in the body practice fibrous tissue so you can see 00:44:39.109 --> 00:44:40.339 these tumors 00:44:40.339 --> 00:44:43.369 arising in a variety of places 00:44:43.369 --> 00:44:46.149 hears a strange one 00:44:46.149 --> 00:44:49.659 incidental autopsy findings guide that is something completely different had no 00:44:49.659 --> 00:44:53.629 gi problems this is a little piece of coal have opened it up here 00:44:53.629 --> 00:44:55.289 mucous membrane hearing here 00:44:55.289 --> 00:44:59.239 and you look at that you say that a lot of it 00:44:59.239 --> 00:45:01.149 fatty tissue 00:45:01.149 --> 00:45:04.909 buffer size only to turn on a big golf ball onset 00:45:04.909 --> 00:45:06.026 uh... 00:45:06.026 --> 00:45:09.098 histologically that was perfectly well differentiated i couldn't tell it from 00:45:09.098 --> 00:45:14.019 normal facile in the center of that big glob of 00:45:14.019 --> 00:45:17.999 adipose tissue that's a light palm up 00:45:17.999 --> 00:45:20.979 they do a currently 00:45:20.979 --> 00:45:22.094 their coats of the uh... 00:45:22.094 --> 00:45:28.017 of the bal but it's quite rare where do you suppose locals were coming 00:45:28.017 --> 00:45:30.169 well where there's a lot of fatty tissue 00:45:30.169 --> 00:45:33.629 very common subcutaneously there may be some like homelessness room like a 00:45:33.629 --> 00:45:36.038 chilly at least one 00:45:36.038 --> 00:45:39.469 they're they're not at all on common and they're they're perfectly 00:45:39.469 --> 00:45:41.199 but revealing holiness 00:45:41.199 --> 00:45:44.579 they harbor didn't produce any symptoms 00:45:44.579 --> 00:45:46.083 alright nearest here's a uterus 00:45:46.083 --> 00:45:50.999 and each one of these is what you would call a fibroid 00:45:50.999 --> 00:45:54.015 but now i will give you the correct nomenclature 00:45:54.015 --> 00:45:59.044 these tumors are benign air rising from the muscle of the uterus so they are my 00:45:59.044 --> 00:46:00.088 yo mas 00:46:00.088 --> 00:46:02.829 and wyoming muscle 00:46:02.829 --> 00:46:06.369 and because the particular kind of muscle which you learn about his smooth 00:46:06.369 --> 00:46:06.919 muscle 00:46:06.919 --> 00:46:08.059 this is a 00:46:08.059 --> 00:46:09.589 lower these are multiple 00:46:09.589 --> 00:46:14.279 lightly or my omens 00:46:14.279 --> 00:46:15.044 none of my culture 00:46:15.044 --> 00:46:20.129 these can produce a variety of mechanical systems hyper memory a 00:46:20.129 --> 00:46:24.259 the big bowl compelled us as you mentioned and some of the many a 00:46:24.259 --> 00:46:25.779 marriage symptomatic 00:46:25.779 --> 00:46:28.989 even at this size believe it or not 00:46:28.989 --> 00:46:30.749 here is a 00:46:30.749 --> 00:46:33.017 malignancy moment 00:46:33.017 --> 00:46:34.349 uh... 00:46:34.349 --> 00:46:36.013 here's the x_-ray even see 00:46:36.013 --> 00:46:39.046 this is what the bone should look like it's very dense in here is obviously 00:46:39.046 --> 00:46:41.239 more bone being made 00:46:41.239 --> 00:46:44.979 the outer membrane a perry asked him about has been lifted 00:46:44.979 --> 00:46:48.039 by something pushing out in here it is 00:46:48.039 --> 00:46:51.369 here's the bone here is the bone for me to more here 00:46:51.369 --> 00:46:53.041 has broken through the cortex 00:46:53.041 --> 00:46:57.689 news out into the soft tissues so this is a sarcoma 00:46:57.689 --> 00:46:58.709 osteo 00:46:58.709 --> 00:46:59.088 sarcoma 00:46:59.088 --> 00:47:02.009 this is by a large a tumor just 00:47:02.009 --> 00:47:04.009 in passing of 00:47:04.009 --> 00:47:07.049 growing bones teenage kids young adults 00:47:07.049 --> 00:47:11.579 uh... a highly malignant intent in the past size early on 00:47:11.579 --> 00:47:14.529 cut to the longest 00:47:14.529 --> 00:47:19.559 nothing is immune here is a tumor rising in the soft-tissue beside harry fleshy 00:47:19.559 --> 00:47:21.009 looking 00:47:21.009 --> 00:47:26.022 is derived from scalable muscle mild sarcoma but this time it isn't wyo 00:47:26.022 --> 00:47:27.929 it's rad though 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 00:47:32.369 --> 00:47:33.029 say hello 00:47:33.029 --> 00:47:41.599 this is a supporting vision neoplasm some sort 00:47:41.599 --> 00:47:42.929 classes are common 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 00:47:46.219 --> 00:47:48.859 out all you could lose amputated hope for the best 00:47:48.859 --> 00:47:53.259 now other forms of chemotherapy and partial resection of the bone with it 00:47:53.259 --> 00:47:56.499 with insertion of other bone and so forth a lot of 00:47:56.499 --> 00:47:58.329 nice fancy things they could do now 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 00:48:01.539 --> 00:48:04.489 aggressive tumor 00:48:04.489 --> 00:48:07.729 friday quickly now 00:48:07.729 --> 00:48:08.749 another 00:48:08.749 --> 00:48:12.939 crying of neoplasm we talk about epithelial tissue we talk about 00:48:12.939 --> 00:48:14.739 supporting on his ankle both issues 00:48:14.739 --> 00:48:16.479 there are 00:48:16.479 --> 00:48:20.509 neoplasms of the lymphoid tissues and the invite him out of poetic i mean 00:48:20.509 --> 00:48:22.109 blood forming 00:48:22.109 --> 00:48:23.013 tissues 00:48:23.013 --> 00:48:26.089 there are uh... neoplasms of these 00:48:26.089 --> 00:48:31.679 and here is where you get into some sort of a key terminology 00:48:31.679 --> 00:48:36.469 neoplasms of the lymphoid tissues are referred to as lymphomas 00:48:36.469 --> 00:48:38.859 and you would say well that sounds benign 00:48:38.859 --> 00:48:40.309 there's not nice 00:48:40.309 --> 00:48:42.319 behind me a plasma lymphocytes 00:48:42.319 --> 00:48:46.409 faso there's no such thing as a good nine lymphoma 00:48:46.409 --> 00:48:48.014 we don't recognize them 00:48:48.014 --> 00:48:50.059 if there are we don't recognize them 00:48:50.059 --> 00:48:53.015 so when you hear the word lymphoma despite 00:48:53.015 --> 00:48:54.041 what it sounds like 00:48:54.041 --> 00:49:00.038 that's a malignant neoplasm of lymphoid tissue 00:49:00.038 --> 00:49:04.609 similarly well i'll get to this but leukemia refers to any any situation 00:49:04.609 --> 00:49:05.229 really 00:49:05.229 --> 00:49:09.979 where the malignant cells in the usually blood forming cells 00:49:09.979 --> 00:49:12.088 on mass in the circulation 00:49:12.088 --> 00:49:16.299 refer to that is leukemia white blood 00:49:16.299 --> 00:49:18.469 the old german was vices looked 00:49:18.469 --> 00:49:21.859 there was described by them farmers 00:49:21.859 --> 00:49:23.359 interesting they may present 00:49:23.359 --> 00:49:27.014 as seemingly localized tumors with some local spread 00:49:27.014 --> 00:49:30.769 but because lymphocytes there there's lymphoid tissue all of the body 00:49:30.769 --> 00:49:34.079 and lymphocytes you'll learn move around the body 00:49:34.079 --> 00:49:37.005 lymphomas frequently present as systemic diseases 00:49:37.005 --> 00:49:39.149 rather than localized 00:49:39.149 --> 00:49:41.569 sometimes localize it very often 00:49:41.569 --> 00:49:42.099 systemic 00:49:42.099 --> 00:49:43.839 this man came in 00:49:43.839 --> 00:49:46.109 this is an old old photograph 00:49:46.109 --> 00:49:49.023 and you see general swelling in his neck here 00:49:49.023 --> 00:49:53.075 you can see here's his classical he's got a super cobra killer mode there 00:49:53.075 --> 00:49:56.489 similar supercritical in though there 00:49:56.489 --> 00:49:58.689 he noticed those but his armpits 00:49:58.689 --> 00:50:03.043 were full of enlarged lymph nodes by chest x_-ray has me this time was 00:50:03.043 --> 00:50:07.269 widened and full of lymph nodes his abdomen was full of enlargement bones he 00:50:07.269 --> 00:50:07.078 presented 00:50:07.078 --> 00:50:10.409 with a systemic disease 00:50:10.409 --> 00:50:11.098 this was a a 00:50:11.098 --> 00:50:14.189 widely disseminated lymphoma 00:50:14.189 --> 00:50:15.022 lymphoma can 00:50:15.022 --> 00:50:18.019 dennis like too many different 00:50:18.019 --> 00:50:19.529 lymphoid tissues in the body 00:50:19.529 --> 00:50:22.008 this is the rapture para commanders a kidney kidney 00:50:22.008 --> 00:50:24.088 knows you behind a really happening 00:50:24.088 --> 00:50:26.067 this is a mass 00:50:26.067 --> 00:50:29.109 of lymph nodes enlarge they should be 00:50:29.109 --> 00:50:32.339 uh... at the most p size and these are very big 00:50:32.339 --> 00:50:36.649 lymph nodes all matted together this was malignant lymphoma 00:50:36.649 --> 00:50:38.439 dimeric preparing him 00:50:38.439 --> 00:50:40.189 spleen 00:50:40.189 --> 00:50:42.119 started 00:50:42.119 --> 00:50:45.559 manuals of malignant lymphocytes if you will 00:50:45.559 --> 00:50:47.008 one former swings 00:50:47.008 --> 00:50:50.759 even the kidneys any organ can be infiltrated 00:50:50.759 --> 00:50:53.349 lymphoma cells 00:50:53.349 --> 00:50:55.209 and sometimes the marrow 00:50:55.209 --> 00:50:57.639 the bone marrow is overrun 00:50:57.639 --> 00:51:01.679 and the malignant lymphocytes spill in great numbers into the bloodstream and 00:51:01.679 --> 00:51:07.189 you have a lymphocytic form of leukemia 00:51:07.189 --> 00:51:09.269 generically leukemia 00:51:09.269 --> 00:51:13.017 re first to be the presence of 00:51:13.017 --> 00:51:16.065 malignant he mad about whether to remove what elements in circulation 00:51:16.065 --> 00:51:20.619 so we see other forms of leukemia where the merrill just a bone marrow itself 00:51:20.619 --> 00:51:21.889 has gone bad 00:51:21.889 --> 00:51:25.409 can you see malignant precursors of 00:51:25.409 --> 00:51:26.599 leukocytes 00:51:26.599 --> 00:51:30.054 possibly red cells and little bit more rarely or even even platelets so 00:51:30.054 --> 00:51:34.078 this morning so you know the marrow tissue is circulating widely circulated 00:51:34.078 --> 00:51:39.689 malignant cells infiltration of organs and so forth 00:51:39.689 --> 00:51:41.859 register wrap it up 00:51:41.859 --> 00:51:46.119 make the point of no tissue and the body's immune from 00:51:46.119 --> 00:51:49.569 neoplasm even see it in the central nervous system 00:51:49.569 --> 00:51:52.809 please see the neoplasms of the coverings of the brain the so-called 00:51:52.809 --> 00:51:54.013 minmin geez 00:51:54.013 --> 00:51:57.709 and typically eminem geo money is benign 00:51:57.709 --> 00:51:59.809 has thrown his activities was 00:51:59.809 --> 00:52:01.659 the uh... 00:52:01.659 --> 00:52:04.529 no my culture is strange again 00:52:04.529 --> 00:52:05.009 glioma 00:52:05.009 --> 00:52:10.000 is actually uh... you neoplasm arising in the brain tissue from the supporting 00:52:10.000 --> 00:52:12.369 cells called glial cells 00:52:12.369 --> 00:52:15.699 now has told a man in juneau alaska nine 00:52:15.699 --> 00:52:18.019 we almost sounds benign 00:52:18.019 --> 00:52:20.089 they're just varying degrees of malignancy 00:52:20.089 --> 00:52:23.079 they're all bad 00:52:23.079 --> 00:52:26.009 and i'll show you why they're bad here's a brain with the glioma 00:52:26.009 --> 00:52:28.969 is a normal side of the brain 00:52:28.969 --> 00:52:32.679 and at first glance into well you know you might see some things out but 00:52:32.679 --> 00:52:33.339 basically 00:52:33.339 --> 00:52:34.709 this is all 00:52:34.709 --> 00:52:35.889 we all month 00:52:35.889 --> 00:52:40.119 and it's very hard to describe where it stops this infiltrates 00:52:40.119 --> 00:52:41.021 diffuse lee 00:52:41.021 --> 00:52:44.499 numerically almost sells way out here in here in here 00:52:44.499 --> 00:52:46.009 is just 00:52:46.009 --> 00:52:50.379 so orderly diffuse that it's very difficult to handle 00:52:50.379 --> 00:52:51.599 the uh... 00:52:51.599 --> 00:52:54.209 well differentiated low-grade 00:52:54.209 --> 00:52:58.599 gliomas last a little longer patient lasts a little longer the high-grade 00:52:58.599 --> 00:53:01.339 generally don't do so well with some 00:53:01.339 --> 00:53:02.939 promising interventions 00:53:02.939 --> 00:53:05.339 this is a sort of thing that senator 00:53:05.339 --> 00:53:07.389 noticed any 00:53:07.389 --> 00:53:10.579 only looked good the other night so 00:53:10.579 --> 00:53:13.007 yahoo and i think that uh... that central nervous system 00:53:13.007 --> 00:53:15.559 then finally 00:53:15.559 --> 00:53:17.079 uh... 00:53:17.079 --> 00:53:20.129 there 00:53:20.129 --> 00:53:21.629 next time to talk with us 00:53:21.629 --> 00:53:24.069 these are these are before like an interesting 00:53:24.069 --> 00:53:27.309 you can afterwards where you got a couple of different kinds of 00:53:27.309 --> 00:53:28.319 differentiation 00:53:28.319 --> 00:53:29.099 for instance we may see 00:53:29.099 --> 00:53:31.199 uh... 00:53:31.199 --> 00:53:34.849 roscommon salivary gland to where where you see glandular elements proliferating 00:53:34.849 --> 00:53:36.709 and cartilage 00:53:36.709 --> 00:53:38.019 of all things 00:53:38.019 --> 00:53:40.519 and those are referred to as mixed tumors 00:53:40.519 --> 00:53:43.599 of salivary gland or more often now we call them 00:53:43.599 --> 00:53:46.179 cleo morrissette and almost 00:53:46.179 --> 00:53:48.359 meaning a mixed form 00:53:48.359 --> 00:53:48.999 adenoma 00:53:48.999 --> 00:53:52.829 they're such things as fight broke up enormous 00:53:52.829 --> 00:53:56.249 perfectly benign fibrous and granular 00:53:56.249 --> 00:53:59.929 mumbling inside there's such things as 00:53:59.929 --> 00:54:02.409 carson or sarcomas 00:54:02.409 --> 00:54:05.789 through passive differentiation 00:54:05.789 --> 00:54:07.999 apathy little glandular 00:54:07.999 --> 00:54:11.039 any appeal in supporting both both malignant 00:54:11.039 --> 00:54:12.043 the odds are right here 00:54:12.043 --> 00:54:14.031 as it is a really 00:54:14.031 --> 00:54:20.014 mixed kind of tumor that arises from totally potential sales 00:54:20.014 --> 00:54:25.001 and in these tumors are the rumors of all of the embryonic journalists 00:54:25.001 --> 00:54:26.065 criticism mara was saying 00:54:26.065 --> 00:54:28.789 as you've predicted arise 00:54:28.789 --> 00:54:31.299 mostly in gold ads 00:54:31.299 --> 00:54:35.929 but uh... also another two should have seen in the media steinem i've seen them 00:54:35.929 --> 00:54:37.779 in uh... the throat 00:54:37.779 --> 00:54:39.449 but mostly gone mad or 00:54:39.449 --> 00:54:41.479 the yeah 00:54:41.479 --> 00:54:45.055 bad news for the guys is most testicular terra com is a malignant 00:54:45.055 --> 00:54:46.729 highly malignant 00:54:46.729 --> 00:54:51.329 good news for the women is a very intercom asar almost invariably benign 00:54:51.329 --> 00:54:55.459 they're not uncommon there in your age group usually an incidental finding but 00:54:55.459 --> 00:55:00.359 they're endlessly fascinating and allen by showing you a couple 00:55:00.359 --> 00:55:02.009 there's a terra com of the ovary 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 00:55:06.279 --> 00:55:12.859 i kind of open along the whole blonde hair 00:55:12.859 --> 00:55:16.819 looking at his ovary under the microscope it had not only hair 00:55:16.819 --> 00:55:21.309 follicles but it has construction sweat glands today shes clams 00:55:21.309 --> 00:55:23.239 it had cartilage 00:55:23.239 --> 00:55:25.039 bronchial lining 00:55:25.039 --> 00:55:27.799 it had something to look like i just subtract 00:55:27.799 --> 00:55:30.819 and even had some brain tissue 00:55:30.819 --> 00:55:33.909 weenies irwin marvelous mixtures 00:55:33.909 --> 00:55:37.779 amal solicit perfectly benign and when we get one of the operating room 00:55:37.779 --> 00:55:42.959 neighboring it goes we cuddle we see here we say 00:55:42.959 --> 00:55:47.469 for some reason in the ovarian tumors most often it line by skin like 00:55:47.469 --> 00:55:50.099 structures and sometimes called the ramones 00:55:50.099 --> 00:55:53.089 but they do usually got a great mixture of stuff 00:55:53.089 --> 00:55:55.729 here's another one what do you suppose this was 00:55:55.729 --> 00:56:00.019 for these were 00:56:00.019 --> 00:56:03.099 that showed up as calcification mommy 00:56:03.099 --> 00:56:05.489 public phil 00:56:05.489 --> 00:56:06.429 and then 00:56:06.429 --> 00:56:11.569 glass one i'm absolutely quitters might my favorite this came out of recovery 00:56:11.569 --> 00:56:13.789 looks like a chain with 00:56:13.789 --> 00:56:15.033 five o'clock shadow 00:56:15.033 --> 00:56:16.066 the nice 00:56:16.066 --> 00:56:18.989 dental arch there and so forth 00:56:18.989 --> 00:56:20.001 well that's a 00:56:20.001 --> 00:56:22.619 but i've done is basically teased you 00:56:22.619 --> 00:56:24.669 into uh... 00:56:24.669 --> 99:59:59.999 being interested non-college annual deal with the rest of your life now