[Bone tumors].
D000293:Adolescent; D000367:Age Factors; D000818:Animals; D001859:Bone Neoplasms / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D008297:Male; D009362:Neoplasm Metastasis; D009447:Neuroblastoma / Q000000981:diagnostic imaging / Q000453:epidemiology*; D012516:Osteosarcoma / Q000453:epidemiology*; D011859:Radiography; D012512:Sarcoma, Ewing / Q000453:epidemiology* / Q000473:pathology; D012737:Sex Factors