Karnataka PGET Microbiology MCQ Answer 11

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The correct answer is B

HTLV-I is associated with adult T-cell leukemia/lymphoma (ATL) characterized by monoclonal expansions of CD4+ T-lymphocytes. In this report we describe a histologically benign, polyclonal HTLV-I infection in a patient exhibiting both an absolute CD4+ and CD8+ lymphocytosis.

Changes in centrosome duplication have been observed in cancers caused by genetic mutations as well as in cancers induced by viruses. A recent report by Ching et al. further elucidates how the HTLV-1 Tax protein may modulate centrosome duplication resulting in aneuploidy and the development of adult T cell leukemia (ATL).

Category: Karnataka PGET 2007 MCQs

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