Thursday, July 9, 2009

Another quick quiz question

All of the following are CAG-repeat disorders EXCEPT:

A. Huntington disease
B. Myotonic dystrophy
C. Olivopontocerebellar atrophy (spinocerebellar ataxia type 2)
D. Kennedy disease (X-linked spinal and bulbar muscular atrophy)
E. Machado-Joseph disease (spinocerebelllar ataxia type 3)
F. Dentatorubral-pallidoluysian atrophy

The answer appears as a comment.

2 comments:

Brian E. Moore, MD said...

The answer is "B". Myotonic dystrophy is a CTG-repeat disorder.

jd said...

Easy peasy!

This blog was discussed in CAP Today last month!