Rare primary rectal mucosa-associated lymphoid tissue lymphoma with curative resection by endoscopic submucosal dissection: A case report and review of literature

Figure 3 Histopathological findings (haematoxylin and eosin staining). The histopathological findings of the endoscopic submucosal dissection specimen showed diffusely hyperplastic lymphoid tissue with a lymphoid follicle structure surrounded by an abundance of diffusely infiltrated lymphoid cells that exhibited clear cytoplasm and similar sizes. The lymphoma invades the mucosal layer inside. A: Magnification of 2000 μm; B: Magnification of 200 μm; C: Magnification of 50 μm.