Lacrimal Drainage System Diffuse Large B-Cell Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A diffuse large B-cell lymphoma that arises from the lacrimal sac.

**Synonyms:** - Lacrimal Sac Diffuse Large B-Cell Lymphoma - Primary Lacrimal Drainage System Diffuse Large B-Cell Lymphoma - Primary Lacrimal Sac Diffuse Large B-Cell Lymphoma