[On the problem of recurrences and on the appearance of a new osteoblastoma in bone grafts].
D001859:Bone Neoplasms; D016025:Bone Transplantation; D006801:Humans; D009364:Neoplasm Recurrence, Local; D009369:Neoplasms; D018215:Osteoblastoma; D012516:Osteosarcoma; D012509:Sarcoma
BONE TRANSPLANTATION; SARCOMA, OSTEOGENIC