EBV-Positive Diffuse Large B-Cell Lymphoma, Not Otherwise Specified

**Semantic type:** Neoplastic Process

**Definition:** A diffuse large B-cell lymphoma originally described in patients older than 50 years, but it has been increasingly recognized in younger patients. Epstein-Barr virus is present in all cases. There is no known history of immunodeficiency or prior lymphoma.

**Synonyms:** - Age-Related EBV Positive B-Cell Lymphoproliferative Disorder - EBV Positive Diffuse Large B-Cell Lymphoma of the Elderly - EBV positive diffuse large B-cell lymphoma of the elderly - EBV-Positive DLBCL, NOS - EBV-Positive Diffuse Large B-Cell Lymphoma - EBV-Positive Diffuse Large B-Cell Lymphoma, NOS - Epstein-Barr Virus Positive DLBCL, NOS - Epstein-Barr Virus Positive Diffuse Large B-Cell Lymphoma of the Elderly - Epstein-Barr Virus-Positive Diffuse Large B-Cell Lymphoma, Not Otherwise Specified - Senile EBV-Associated B-Cell Lymphoproliferative Disorder