title: Osteoid osteomas in siblings. Case reports.
abstract: Osteoid osteomas occurred in siblings with a nearly simultaneous onset of symptoms, and with some unusual neoplastic characteristics. The combination of simultaneous occurrence and neoplastic change suggests that a viral or other infectious etiology is possible.
mesh_terms: D000293:Adolescent; D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000235:genetics* / Q000601:surgery; D002348:Carpal Bones / Q000000981:diagnostic imaging; D002648:Child; D006801:Humans; D008297:Male; D010017:Osteoma, Osteoid / Q000000981:diagnostic imaging / Q000235:genetics* / Q000601:surgery; D011859:Radiography; D013977:Tibia / Q000000981:diagnostic imaging; D013997:Time Factors