Fibrous Histiocytoma

**Semantic type:** Neoplastic Process

**Definition:** A benign neoplasm composed of fibroblastic spindle cells in a whorled storiform pattern. It is characterized by the presence of foam cells, inflammatory cells, hemosiderin deposition and stromal hemorrhage.

**Synonyms:** - Benign Fibrous Histiocytoma - Benign Fibrous Histiocytoma - Benign fibrous histiocytoma - Fibrous histiocytoma, NOS - Fibroxanthoma, NOS - HISTIOCYTOMA, FIBROUS, BENIGN