Lacrimal System Non-Hodgkin Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A non-Hodgkin lymphoma that arises from the lacrimal gland or the lacrimal drainage system. The majority of cases are of B-cell type. The most common subtypes are mucosa-associated lymphoid tissue lymphoma, follicular lymphoma, and diffuse large B-cell lymphoma.

**Synonyms:** - Lacrimal System Lymphoma - Primary Lacrimal System Lymphoma - Primary Lacrimal System Non-Hodgkin Lymphoma