Osteogenic sarcoma: report of a case arising in Paget's disease of the bone with extension to the scalp.
D000368:Aged; D006801:Humans; D008297:Male; D010001:Osteitis Deformans / Q000150:complications*; D012516:Osteosarcoma / Q000473:pathology*; D012535:Scalp; D012878:Skin Neoplasms / Q000473:pathology*; D012886:Skull