Benign Fibrohistiocytic Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A mesenchymal neoplasm composed of fibrohistiocytic cells, spindle fibroblastic cells, and histiocytes, in a storiform pattern. There is no evidence of atypical or malignant cytological and architectural features, invasive features, or metastases.

**Synonyms:** - Benign Fibrohistiocytic Tumor