CNS tumor pathology

Topic: Imaging

Created on Saturday, September 2 2006 by

Last modified on Saturday, September 2 2006.

 
        A) Homer-Wright rosettes are commonly associated with medulloblastoma.
 
        B) Psammoma bodies are commonly associated with medulloblastoma.
 
        C) B cells in an angiocentric pattern are commonly associated with pilocytic astrocytoma.
 
        D) Antoni A & B tissues are commonly associated with oligodendroglioma.
 
        E) Flexner-Wintersteiner rosettes are commonly associated with meningioma.
 

 

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This question was created on September 02, 2006 by .
This question was last modified on September 02, 2006.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) Homer-Wright rosettes are commonly associated with medulloblastoma.

This answer is correct.

The statement, "Homer-Wright rosettes are commonly associated with medulloblastoma." is true.
Homer-Wright rosettes are commonly associated with medulloblastoma, and are commonly associated with PNET tumors.  (See References)

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B) Psammoma bodies are commonly associated with medulloblastoma.

This answer is incorrect.

The statement, "Psammoma bodies are commonly associated with medulloblastoma." is false.
Psammoma bodies are commonly associated with meningioma.  (See References)

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C) B cells in an angiocentric pattern are commonly associated with pilocytic astrocytoma.

This answer is incorrect.

The statement, "B cells in an angiocentric pattern are commonly associated with pilocytic astrocytoma." is false.
B cells in an angiocentric pattern are commonly associated with primary CNS lymphoma.  (See References)

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D) Antoni A & B tissues are commonly associated with oligodendroglioma.

This answer is incorrect.

The statement, "Antoni A & B tissues are commonly associated with oligodendroglioma." is false.
Antoni A & B tissues are commonly associated with schwanoma.  (See References)

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E) Flexner-Wintersteiner rosettes are commonly associated with meningioma.

This answer is incorrect.

The statement, "Flexner-Wintersteiner rosettes are commonly associated with meningioma." is false.
Flexner-Wintersteiner rosettes are commonly associated with retinoblastoma.  (See References)

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References:

1. Geyers, J.D., Keating, J.M., and Potts, D.C. (2002). Neurology for the Boards, 2nd Edition. Lippincott Williams & Wilkins, Philadelphia.

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imaging
CNS tumor pathology
Question ID: 623249000
Question written by . (C) FrontalCortex.com 2006-2009, all rights reserved. Created: 09/02/2006
Modified: 09/02/2006
Estimated Permutations: 0