case_images: PMC4980514_01
case_images: Panoramic radiograph showing an ectopic tooth located in the left mandibular ramus.
case_images: CRID2016-6426523.001.jpg
case_images: PMC4980514_01_CRID2016-6426523.001.jpg
case_images: fig1
case_images: After intraoral examination, panoramic radiography showed an ectopic premolar located in the left mandibular ramus (Figure 1).
case_images: (a, b) CBCT scans show that the premolar is located in the sigmoid notch. (a) Panoramic radiography reconstructed by CBCT and (b) MPR-CBCT: (I) axial slice, (II) coronal slice, and (III) sagittal slice.
case_images: CRID2016-6426523.002.jpg
case_images: PMC4980514_01_CRID2016-6426523.002.jpg
case_images: fig2