Fibrous histiocytoma malignant | Malignant fibrous histiocytoma | Malignant fibrous histiocytoma non-metastatic | Malignant fibrous histiocytoma NOS | Malignant fibrous histiocytoma stage unspecified | Pleomorphic malignant fibrous histiocytoma | Pleomorphic sarcoma of skin | Undifferentiated pleomorphic sarcoma | Histiocytoma, Malignant Fibrous | Fibrous Histiocytoma, Malignant | Fibrous Histiocytomas, Malignant | Histiocytomas, Malignant Fibrous | Malignant Fibrous Histiocytomas | Malignant Fibrohistiocytic Tumors | Fibrohistiocytic Tumor, Malignant | Fibrohistiocytic Tumors, Malignant | Malignant Fibrohistiocytic Tumor | Tumor, Malignant Fibrohistiocytic | Tumors, Malignant Fibrohistiocytic | Malignant Fibrous Histiocytoma | Pleomorphic Malignant Fibrous Histiocytoma |