Picture of the month. Hereditary multiple exostoses (diaphyseal aclasis).
D001859:Bone Neoplasms / Q000209:etiology / Q000601:surgery; D002648:Child; D002813:Chondrosarcoma / Q000209:etiology / Q000601:surgery; D005097:Exostoses, Multiple Hereditary / Q000235:genetics* / Q000473:pathology; D006801:Humans