Fig. 1From: Ectopic upper third molar embedded in a dentigerous cyst of the maxillary sinus: a case report and literature reviewComputerized tomography (CT) scans (A coronal, B axial, and C sagittal) revealed an ectopic left third molar tooth embedded in a cystic lesion occupying the whole maxillary antrum (red arrows). The lesion compresses the left lateral nasal wall and orbital floorBack to article page