Osteogenic sarcoma of the skull following irradiation.
D001859:Bone Neoplasms; D006801:Humans; D009369:Neoplasms; D012516:Osteosarcoma / Q000209:etiology*; D011878:Radiotherapy / Q000150:complications*; D012509:Sarcoma; D012886:Skull; D012888:Skull Neoplasms
CRANIUM/neoplasms; RADIOTHERAPY/complications; SARCOMA, OSTEOGENIC/etiology and pathogenesis