Light microscopic examination of primary tumor. Low-power magnification (×50) show some colonized lymphoid follicles with mantle zone in the primary MALT lymphoma (A). High-power magnification (×630) show centrocyte-like cells, monocytoid B-cells, and neoplastic cells which have Dutcher body in the primary MALT lymphoma (B).
Tanaka et al. Diagnostic Pathology 2011 6:82 doi:10.1186/1746-1596-6-82