Primary Large B-Cell Lymphoma of Immune-Privileged Site

**Semantic type:** Neoplastic Process

**Definition:** A term that refers to diffuse large B-cell lymphomas that arise as primary tumors in the central nervous system, vitreoretina, and testis in immunocompetent patients.

**Synonyms:** - IP-LBCL - Primary Diffuse Large B-Cell Lymphoma of Immune-Privileged Site - Primary Diffuse Large B-Cell Lymphomas of Immune-Privileged Sites - Primary Large B-Cell Lymphomas of Immune-Privileged Sites