Fig. 17From: Odontogenic keratocyst: imaging features of a benign lesion with an aggressive behaviourPanoramic CBCT images (20Â mm thick) at baseline (a) and at the first follow-up (b). At baseline (a), a large unilocular OKC in the posterior mandible and ramus is shown (arrowheads). At the first follow-up (b), performed 2Â years after surgery, the CBCT image shows two recurrences in the third molar region (arrows) and ramus of the mandible (curved arrow), respectively. Wavy arrow, mandibular foramenBack to article page