CLINICAL INFORMATION

67 years male, axillary lymph node biopsy in 2005.

HE, 2×

HE, 4×

CD20

CD5

BCL2

BCL1

Peripheral blood and bone marrow biopsy in 2011

Peripheral blood. Wright-Giemsa, 100×

Peripheral blood. Wright-Giemsa, 100×

Bone marrow trephine biopsy. HE, 10×

Bone marrow trephine biopsy. HE, 20×

Bone marrow trephine biopsy. HE, 40×

Bone marrow trephine biopsy. HE, 40×

Click here for diagnosis and case discussion.

Source: Department of Pathology, City of Hope Medical Center, Duarte, CA

Photo: Zenggang Pan

Discussion: Zenggang Pan