malignant fibrous histiocytoma


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  • Names

    • MFH
    • malignant fibrous histiocytoma
    • pleomorphic MFH

  • Clinical

    • technically not fibrohistiocytic, but pleomorphic sarcoma (no lineage)
    • age: 40+, peaks 60-70s
    • site: extremities, trunk. Usually deep (subfacial)

  • Histology

    • cytology: anaplastic, pleomorphic (from spindle to giant cells)
    • background inflammation
    		•