CNS tumor pathology

Topic: Imaging

Created on Saturday, September 2 2006 by

Last modified on Saturday, September 2 2006.

 
        A) Flexner-Wintersteiner rosettes are commonly associated with medulloblastoma.
 
        B) Homer-Wright rosettes are commonly associated with PNET tumors.
 
        C) Pseudopallisading and necrosis are commonly associated with glioblastoma multiforme.
 
        D) Perivascular pseudorosettes are commonly associated with ependymoma.
 
        E) Homer-Wright rosettes are commonly associated with medulloblastoma.
 

 

	= Go back to the top of the page.
	= Reload a different version of this question ().
	= Load a random question from the database.
	= Use this question as a template to create a totally NEW question.
	= Enter detailed rating for this question!
	= How users like you have rated this question.

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

---

A) Flexner-Wintersteiner rosettes are commonly associated with medulloblastoma.

This answer is correct.

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

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

B) Homer-Wright rosettes are commonly associated with PNET tumors.

This answer is incorrect.

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

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

C) Pseudopallisading and necrosis are commonly associated with glioblastoma multiforme.

This answer is incorrect.

The statement, "Pseudopallisading and necrosis are commonly associated with glioblastoma multiforme." is true.
Pseudopallisading and necrosis are commonly associated with glioblastoma multiforme.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

D) Perivascular pseudorosettes are commonly associated with ependymoma.

This answer is incorrect.

The statement, "Perivascular pseudorosettes are commonly associated with ependymoma." is true.
Perivascular pseudorosettes are commonly associated with ependymoma.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

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

This answer is incorrect.

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)

Please log in if you want to rate questions.

 

 

 

 

References:

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

Please log in if you want to rate questions.

 

FrontalCortex.com -- Neurology Review Questions -- Neurology Boards -- Board Review -- Residency Inservice Training Exam -- RITE Exam Review
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