title: EXPERIENCES IN TREATING OSTEOSARCOMA AT THE HOSPITAL OF THE UNIVERSITY OF PENNSYLVANIA.
mesh_terms: D000671:Amputation, Surgical; D001859:Bone Neoplasms; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology* / Q000532:radiotherapy*; D012516:Osteosarcoma; D010414:Pennsylvania; D011879:Radiotherapy Dosage; D012509:Sarcoma
keywords: AMPUTATION; NEOPLASM RADIOTHERAPY; NEOPLASM STATISTICS; PENNSYLVANIA; RADIOTHERAPY DOSAGE; SARCOMA, OSTEOGENIC