Fibrosarcoma arising in an apparently benign fibrous lesion of bone.
D000671:Amputation, Surgical; D005354:Fibrosarcoma; D006801:Humans; D009369:Neoplasms; D012516:Osteosarcoma; D012509:Sarcoma; D013977:Tibia
AMPUTATION; SARCOMA, OSTEOGENIC; TIBIA/neoplasms