Gastric Mantle Cell Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A mantle cell lymphoma that affects the stomach. It may arise as a solitary mass or it may be a component of multifocal lymphomatous polyposis of the gastrointestinal tract. It usually has an aggressive clinical course.

**Synonyms:** - Mantle Cell Lymphoma of Stomach - Mantle Cell Lymphoma of the Stomach