Abstract
This article it has for objective to describe a case report of a 14 years old patient, female, leucoderm, presenting chief complaint of intraoral growth with discomfort in retro molar region of the right side, vestibule fund loss. She was diagnosed after biopsy, as having a keratocyst odontogenic tumor in this region and that was surgically treated by decompression technique associated with curettage. After orthodontic treatment the patient remains under observation.