title: Osteosarcoma arising in osteogenesis imperfecta.
abstract: We report a case of osteosarcoma arising in osteogenesis imperfecta. The characteristic radiographic and pathological findings are discussed and emphasized to warrant a biopsy.
mesh_terms: D000293:Adolescent; D001706:Biopsy; D005266:Femoral Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D010013:Osteogenesis Imperfecta / Q000150:complications* / Q000000981:diagnostic imaging; D012516:Osteosarcoma / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography