September/October 2016 | Page 33

Figure 1. Panoramic radiograph showing a unilocular radiolucency of the anterior mandible with scalloping borders. A B Figure 2. Lateral cephalometric radiograph showing a well-corticated radiolucency with minimal to no expansion of the anterior mandible. C Figure 3: Figure 3a, b, and c: Axial, coronal and sagittal views of the CT scan of the anterior mandible showing a well-corticated and septated lesion with minimal labial expansion and thinning of the cortical plate. What is the diagnosis? A. Keratocystic odontogenic tumor B. Ameloblastoma C. Glandular odontogenic cyst D. Idiopathic bone cavity S E P / O C T 2 0 1 6 | P E N N S Y LVA N I A D E N TA L J O U R N A L 31