EBV-Positive Inflammatory Follicular Dendritic Cell/Fibroblastic Reticular Cell Tumor

**Semantic type:** Neoplastic Process

**Definition:** A rare, Epstein-Barr virus-associated variant of follicular dendritic cell sarcoma. It usually arises from the liver or spleen and has a favorable prognosis. The name of this entity has been changed from "sarcoma" to "tumor" because of its indolent nature.

**Synonyms:** - EBV-Positive Inflammatory Follicular Dendritic Cell Sarcoma - Epstein-Barr Virus Positive Inflammatory Follicular Dendritic Cell Sarcoma - Epstein-Barr Virus Positive Inflammatory Follicular Dendritic Cell/Fibroblastic Reticular Cell Tumor - Epstein-Barr Virus-Positive Inflammatory Follicular Dendritic Cell Sarcoma - Epstein-Barr Virus-Positive Inflammatory Follicular Dendritic Cell/Fibroblastic Reticular Cell Tumor - IPT-Like FDCS - Inflammatory Pseudotumor-Like Follicular/Fibroblastic Dendritic Cell Sarcoma