title: Malignant fibrous histiocytoma. A reaffirmation.
mesh_terms: D000368:Aged; D018219:Histiocytoma, Benign Fibrous / Q000145:classification / Q000473:pathology* / Q000648:ultrastructure; D006801:Humans; D012983:Soft Tissue Neoplasms / Q000145:classification / Q000473:pathology* / Q000648:ultrastructure