Primary Vitreoretinal Diffuse Large B-Cell Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** An uncommon and potentially fatal diffuse large B-cell lymphoma that involves the uvea, retina, vitreous body, and optic nerve. It is a subset of primary central nervous system diffuse large B-cell lymphoma.

**Synonyms:** - PVR-LBCL - PVRL DLBCL - PVRL Diffuse Large B-Cell Lymphoma - Primary Large B-Cell Lymphoma of the Vitreoretina