Synchronous multicentric osteosarcoma.
A case of synchronous multicentric osteosarcoma is reported in an 11-year-old boy. This very rare condition is characterized by simultaneous involvement of multiple skeletal sites, and the prognosis is generally poor.
D001859:Bone Neoplasms / Q000000981:diagnostic imaging*; D002648:Child; D005266:Femoral Neoplasms / Q000000981:diagnostic imaging; D006801:Humans; D006811:Humerus / Q000000981:diagnostic imaging; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000000981:diagnostic imaging*; D012516:Osteosarcoma / Q000000981:diagnostic imaging*; D011379:Prognosis; D011859:Radiography; D012272:Ribs / Q000000981:diagnostic imaging