Odontogenic keratocyst is a developmental odontogenic cyst most commonly occurring in the jaws, with a predilection for the posterior body and ascending ramus of the mandible.

• 摘要角化囊肿是口腔颌面部常见的牙源性肿物，多见于颌骨，特别是下颌支和下颌体，罕见在软组织中发生。