Small Intestinal Non-Hodgkin Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A B-cell or T-cell non-Hodgkin lymphoma that arises from the small intestine. Representative examples of B-cell non-Hodgkin lymphoma include diffuse large B-cell lymphoma, MALT lymphoma, alpha heavy chain disease/immunoproliferative small intestinal disease, Burkitt lymphoma, follicular lymphoma, and mantle cell lymphoma. The T-cell non-Hodgkin lymphomas are the enteropathy-associated T-cell lymphoma and the monomorphic CD56 positive intestinal T-cell lymphoma.

**Synonyms:** - Primary Small Intestinal Non-Hodgkin's Lymphoma - Small Intestinal Non-Hodgkin's Lymphoma - Small Intestine Non-Hodgkin's Lymphoma