Case History

35-year-old male with excisional biopsy of left cervical lymph node.

What is the diagnosis?

A. Reactive follicular hyperplasia
B. Mantle cell lymphoma
C. Angioimmuoblastic T-cell lymphoma
D. Marginal zone lymphoma

Correct Answer: B. Mantle cell lymphoma

Case contributed by: Geoffrey Herndon, D.O., Hematopathology Fellow, UAB Pathology