MCQ – 88766

Question

An 85-year-old woman presents with increasing fatigue and weight loss over the past 3 months. A CT scan of the abdomen reveals a 4-cm retroperitoneal mass. Fine-needle aspiration reveals numerous, large, noncleaved dissociated cells. By flow cytometry, the cells are positive for CD10, CD19, CD20, IgM, and lambda light chains. Which of the following is the appropriate diagnosis?


A.

Acute myelogenous leukemia

B.

Adult T-cell lymphoma/leukemia

C.

B-cell lymphoma

D.

Hodgkin disease

Show Answer

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