Intestinal T-Cell Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A group of mature T-cell and NK-cell non-Hodgkin lymphomas that includes enteropathy-associated T-cell lymphoma, monomorphic epitheliotropic intestinal T-cell lymphoma, and intestinal T-cell lymphoma, not otherwise specified. Most of these lymphomas arise from the small intestine and a minority from the large intestine or stomach.