Marginal Zone Lymphoma Complicated by Protein Losing Enteropathy

Figure 1

Small bowel (a) and large bowel (b) biopsy samples with minimal ectasia of lymphatic vessels (arrowheads) without other histopathologic findings (H&E). Bone marrow biopsy (c and d) with monotonous infiltrates of a low-grade non-Hodgkin lymphoma (c; H&E), highlighted by immunohistochemistry (d; B cell marker CD79a) (arrowheads). Scale bars = 100 µm.

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(b)

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