title: Clinicopathologic spectrum of osteogenic sarcoma. Recent observations.
mesh_terms: D000293:Adolescent; D000328:Adult; D001859:Bone Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology*; D002813:Chondrosarcoma / Q000473:pathology; D005121:Extremities / Q000473:pathology*; D005260:Female; D005354:Fibrosarcoma / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010001:Osteitis Deformans / Q000150:complications; D012516:Osteosarcoma / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology*; D011859:Radiography; D011878:Radiotherapy / Q000009:adverse effects; D012888:Skull Neoplasms / Q000473:pathology*