title: Osteosarcoma associated with osteopoikilosis.
mesh_terms: D001859:Bone Neoplasms / Q000209:etiology* / Q000473:pathology; D002471:Cell Transformation, Neoplastic; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D010023:Osteopoikilosis / Q000150:complications* / Q000000981:diagnostic imaging; D012516:Osteosarcoma / Q000209:etiology* / Q000473:pathology; D010026:Osteosclerosis / Q000150:complications*; D011859:Radiography; D013977:Tibia / Q000000981:diagnostic imaging / Q000473:pathology