Neurocutaneous 05

Topic: Pathology

Created on Monday, February 16 2009 by gliageek

Last modified on Monday, February 16 2009.

 
        A) PTEN
 
        B) TP53
 
        C) PTCH
 
        D) APC
 
        E) TSC2
 

 

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This question was created on February 16, 2009 by gliageek.
This question was last modified on February 16, 2009.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) PTEN

This answer is incorrect.

Multiple tricholemmomas are seen in Cowden disease, but the cerebellar lesion in dysplastic gangliocytoma  (See References)

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B) TP53

This answer is incorrect.

Li-Fraumeni generally does not include skin lesions  (See References)

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C) PTCH

This answer is correct.

Desmoplastic medulloblastoma in a child under age 5 should raise the possibility of Gorlin syndrome  (See References)

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D) APC

This answer is incorrect.

Turcot syndrome includes MB, but not skin lesions  (See References)

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E) TSC2

This answer is incorrect.

TS does not include PNETs  (See References)

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References:

1. Love, S., Louis, D.N., and Ellison, D.W. (2008). Greenfield's Neuropathology, 8th Edition. Oxford University Press, USA (ISBN:0340906820)

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pathology
Neurocutaneous 05
Question ID: 021609115
Question written by gliageek. (C) FrontalCortex.com 2006-2009, all rights reserved. Created: 02/16/2009
Modified: 02/16/2009
Estimated Permutations: 120