CNS tumor pathology

Topic: Imaging

Created on Saturday, September 2 2006 by

Last modified on Saturday, September 2 2006.

 
        A) Antoni A & B tissues are commonly associated with schwanoma.
 
        B) Homer-Wright rosettes are commonly associated with Alexander's disease.
 
        C) Rosenthal Fibers are commonly associated with pilocytic astrocytoma.
 
        D) B cells in an angiocentric pattern are commonly associated with primary CNS lymphoma.
 
        E) Rosenthal Fibers are commonly associated with Alexander's disease.
 

 

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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) Antoni A & B tissues are commonly associated with schwanoma.

This answer is incorrect.

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

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B) Homer-Wright rosettes are commonly associated with Alexander's disease.

This answer is correct.

The statement, "Homer-Wright rosettes are commonly associated with Alexander's disease." is false.
Homer-Wright rosettes are commonly associated with medulloblastoma, and are commonly associated with PNET tumors.  (See References)

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C) Rosenthal Fibers are commonly associated with pilocytic astrocytoma.

This answer is incorrect.

The statement, "Rosenthal Fibers are commonly associated with pilocytic astrocytoma." is true.
Rosenthal Fibers are commonly associated with pilocytic astrocytoma, and are commonly associated with Alexander's disease.  (See References)

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D) B cells in an angiocentric pattern are commonly associated with primary CNS lymphoma.

This answer is incorrect.

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

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E) Rosenthal Fibers are commonly associated with Alexander's disease.

This answer is incorrect.

The statement, "Rosenthal Fibers are commonly associated with Alexander's disease." is true.
Rosenthal Fibers are commonly associated with pilocytic astrocytoma, and are commonly associated with Alexander's disease.  (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