Figure 3From: Bronchus-associated lymphoid tissue lymphoma stage IV with subsequent histologic transformation to an aggressive lymphoma: A case report Histology of bone marrow biopsy. L-26 B-cell stain showing an abundance of B-cells. Flow cytometry of bone marrow with CD19+, CD20+, CD5-, kappa+ monoclonal B-cells consistent with low-grade B-cell lymphoma.Back to article page