Definition
Previously Malignant Fibrous Histiocytoma (MFH)
? Combined with myxofibrosarcoma as genomically indistinguishable
Cell / tissue of origin unknown
MRI
Histology
Diagnosis of exclusion
Management
Wide resection + radiotherapy
Role of chemotherapy unclear
Prognosis
Zhang et al Zhonghua Zhong Liu Za Zhi 2019
- 131 cases of undifferentiated pleomorphic sarcoma
- 5 year survival 72%