Tumours of bone and cartilage.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001859:Bone Neoplasms / Q000473:pathology*; D002357:Cartilage Diseases / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D002813:Chondrosarcoma / Q000473:pathology; D005870:Giant Cell Tumors / Q000473:pathology; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009369:Neoplasms / Q000473:pathology; D012516:Osteosarcoma / Q000473:pathology; D012189:Retrospective Studies