Deep Fibrous Histiocytoma
Clinical
- Median age 37
- Range 6-84
- Wide variety of locations
- Extremities 58%
- Deep soft tissue of mediastinum, retroperitoneum and pelvis 9%
- Local recurrence in 27% of cases
- None were widely excised
- Distant metastases in 2/69 cases
- One case had features of atypical fibrous histiocytoma
- No pleomorphism but had tumor cell necrosis
- One case primary in mediastinum
- One case had features of atypical fibrous histiocytoma
- (Only one up to date published series Gleason 2008)

