“…Following the surgery, recurrence of the lesion is extremely uncommon and malignant transformation has not been reported to date. 3,11 The appearance of an osteoma in the maxillofacial region should raise suspicions of Gardner's syndrome; this conditions consists of multiple peripheral and/or central osteomas in any bone-most frequently those in the craniomaxillofacial area-as well as cutaneous sebaceous cysts, desmoid tumours, multiple supernumerary teeth and colorectal polyposis. 5,7,8 Symptoms may also include rectal bleeding, diarrhoea and abdominal pain.…”