
Figure 1
Dental caries (arrowhead) and periapical lucency (arrow) in the same tooth with adjacent polypoidal mucosal thickening (dashed arrow).

Figure 2
(a–c) A case of mild odontogenic sinusitis, showing dental caries (arrowhead) and mild periapical lucency (arrow) in the same tooth with mild mucosal thickening only adjacent to the diseased tooth (dashed arrow).

Figure 3
Images of two different patients showing dehiscence of the floor of the maxillary sinus (double lined arrow) and mucosal thickening and the causative diseased tooth with caries (arrowhead) and periapical lucency (arrow).
