Primary malignant mesenchymoma of bone (case report).
A case of primary malignant mesenchymoma of bone is reported. It's a very rare kind of tumor of which only four cases were previously reported in the literature. It's a malignant neoplasm where histological aspects of both liposarcoma and osteosarcoma coexist. Prognosis appears to be similar to that of osteosarcoma.
D000293:Adolescent; D000671:Amputation, Surgical; D001859:Bone Neoplasms / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008080:Liposarcoma / Q000473:pathology; D008297:Male; D008637:Mesenchymoma / Q000473:pathology* / Q000601:surgery; D012516:Osteosarcoma / Q000473:pathology; D013977:Tibia