title: Painful callus of the thumb due to phalangeal exostosis.
mesh_terms: D000328:Adult; D002146:Bony Callus / Q000209:etiology*; D003475:Curettage; D005096:Exostoses / Q000150:complications* / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D008297:Male; D011859:Radiography; D012883:Skin Ulcer / Q000209:etiology; D013933:Thumb