[A voluminous exteriorized odontogenic keratocyst]

The authors report the case of a 63 years old man who presented a voluminous exteriorized keratocyst of the jaw. We have first made a punction of the cyst in order to facilitate the operation. Anatomopathological examination of the liquid found epithelial cells. We collected the keratocyst by a non interrupting mandibulotomy via cervical incision.