“…The histological and radiologic findings make SE distinct. The differential diagnosis of subungual exostosis includes subungual verruca, granuloma pyogenicum, glomus tumor, carcinoma of the nail bed, enchondroma, and ingrown toe nail [2]. Osteochondroma, enchondromas are cartilaginous tumors arising in the medullar cavity of tubular bones and should not be misdiagnosed as SE.…”