MCQ – 88487

Question

A 60-year-old woman presents with a 5-year history of erythematous, scaly patches on her buttocks. Physical examination reveals plaques with telangiectasia, atrophy, and pigmentation. Biopsy of lesional skin shows that the epidermis and papillary dermis are expanded by an extensive infiltrate of atypical lymphocytes. These infiltrating lymphocytes most likely express which of the following “cluster of differentiation” cell surface markers?

A. CD4

B.

CD9

C.

CD15

D.

CD20

Show Answer

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