p53 Forum Guru
Topics: 51 Posts: 804
| | 06/01/05 - 03:56 AM  
 
   
 
|   #1 |
what is this?
Attached Files:
A.jpg (18 KB, 55 downloads)
 Edited by p53 on 06/01/05 - 04:03 AM
___________________ "Everything should be made as simple as possible, but not simpler." - Albert Einstein
|
| p53 Forum Guru
Topics: 51 Posts: 804
| | 06/01/05 - 04:00 AM  
 
   
 
|   #2 |
and what is this?
Attached Files:
B.jpg (14 KB, 42 downloads)
 ___________________ "Everything should be made as simple as possible, but not simpler." - Albert Einstein
|
| hgheith Forum Elite

Topics: 39 Posts: 268
| | 06/01/05 - 08:51 AM  
 
   
 
|   #3 |
Burkitt lymphoma? "Starry sky"
|
| p53 Forum Guru
Topics: 51 Posts: 804
| | 06/01/05 - 09:25 AM  
 
   
 
|   #4 |
No!
___________________ "Everything should be made as simple as possible, but not simpler." - Albert Einstein
|
| ureterpolyp
Topics: 2 Posts: 77
| | 06/01/05 - 10:34 AM  
 
   
 
|   #5 |
some kinds of rossette?
___________________ your life is in your hands
|
| p53 Forum Guru
Topics: 51 Posts: 804
| | 06/01/05 - 08:30 PM  
 
   
 
|   #6 |
These are 2 subtypes of one disease, which were once lumped under one name. Typical picture of this disaese is this one.
Attached Files:
C.jpg (15 KB, 39 downloads)
 ___________________ "Everything should be made as simple as possible, but not simpler." - Albert Einstein
|
| p53 Forum Guru
Topics: 51 Posts: 804
| | 06/02/05 - 07:17 AM  
 
   
 
|   #7 |
I think, it will be more easy to answer my questions about pictures now. A 26-year-old man presents with a painless neck mass. He states, that after he drinks beer or wine, the neck mass becomes painful. He also complains of night sweats, pruritus, and weight loss over the last 3 months. On physical examination he has a 3 cm hard mass on the left side of the neck. Biopsy of this mass reveals picture, presented here (third picture, C). The tumor cells are CD15 +, CD30 +, CD45 -, CD20 -. What is most likely diagnosis? A. Diffuse large B-cell lymphoma. B. Follicular lymphoma. C. Hodgkin lymphoma. D. Mantle cell Lymphoma. E. Precursor B-cell acute lymphoblastic leukemia / lymphoma. F. Precursor T-cell acute lymphoblastic leukemia / lymphoma.
Edited by p53 on 06/02/05 - 07:22 AM
___________________ "Everything should be made as simple as possible, but not simpler." - Albert Einstein
|
| hgheith Forum Elite

Topics: 39 Posts: 268
| | 06/02/05 - 08:52 AM  
 
   
 
|   #8 |
I see the reed-sternberg cells! it's C. Hodgkin lymphoma
|
| p53 Forum Guru
Topics: 51 Posts: 804
| | 06/02/05 - 10:04 AM  
 
   
 
|   #9 |
Yes, but could you identify these 3 subtypes of Hodgkin's? You can click on the pictures to make them bigger.
___________________ "Everything should be made as simple as possible, but not simpler." - Albert Einstein
|
| hgheith Forum Elite

Topics: 39 Posts: 268
| | 06/02/05 - 12:37 PM  
 
   
 
|   #10 |
the first 2 could be mixed cellularity and lymphocyte predominant hodgkins and possibley nodular sclerosis in the last.
|
| p53 Forum Guru
Topics: 51 Posts: 804
| | 06/02/05 - 01:16 PM  
 
   
 
|   #11 |
Yes, last picture (C) is classic nodular sclerosis. First (A) is nodular lymphocyte-predominant Hodgkin's lymphoma (this is non-classic Hodgkin's lymphoma with popcorn or 'lymphohistiocytic' cells) and second (B) - lymphocyte-rich classic Hodgkin's lymphoma (WHO classification). In older Rye classification last 2 (predominant and rich) were lumped under one name 'lymphocyte predominant Hodgkin's disease'.
___________________ "Everything should be made as simple as possible, but not simpler." - Albert Einstein
|
|
| |
| | | | | | | | | | | |