[A case of the degeneration of an osteoblastoclastoma into a sarcoma].
D005870:Giant Cell Tumors; D006801:Humans; D008499:Medical Records; D009369:Neoplasms; D012516:Osteosarcoma; D012509:Sarcoma; D013977:Tibia
GIANT CELL TUMORS/case reports; SARCOMA, OSTEOGENIC/case reports; TIBIA/neoplasms