Lacrimal Drainage System Non-Hodgkin Lymphoma

**Semantic type:** Neoplastic Process

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

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