MASSIVE PREOPERATIVE IRRADIATION IN THE TREATMENT OF OSTEOGENIC SARCOMA.
D001859:Bone Neoplasms; D002648:Child; D009369:Neoplasms / Q000532:radiotherapy*; D012516:Osteosarcoma; D012509:Sarcoma; D013514:Surgical Procedures, Operative
CHILD; NEOPLASM RADIOTHERAPY; SARCOMA, OSTEOGENIC; SURGERY, OPERATIVE