1.Ileal Mucosa-Associated Lymphoid Tissue (MALT) Lymphoma with a Large-Cell Component That Regressed Spontaneously.
Yohsuke MAKINO ; Hidekazu SUZUKI ; Toshihiro NISHIZAWA ; Kaori KAMEYAMA ; Tadakazu HISAMATSU ; Hiroyuki IMAEDA ; Makio MUKAI ; Toshifumi HIBI
Gut and Liver 2010;4(1):117-121
Reported herein is a case of mucosa-associated lymphoid tissue (MALT) lymphoma of the terminal ileum with a large-cell component, which regressed spontaneously. To the best of our knowledge, only five cases of spontaneously regressing MALT lymphoma have been reported in the English-language literature, and all of these cases were low-grade lymphomas. Spontaneous regression of a MALT lymphoma with a high-grade component is very rare. The present case suggests that MALT lymphoma cells have a reversible nature, even in the presence of a high-grade component.
Ileum
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Lymphoid Tissue
;
Lymphoma
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Lymphoma, B-Cell, Marginal Zone
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Lymphoma, Non-Hodgkin