Mural ameloblastoma

Features

It arises from the wall of a pre-existing cyst (most commonly from a dentigerous cyst)

Most common site: Mandible posterior region.

Pericoronal radiolucency associated with an unerupted displaced tooth (usually mandibular 3rd molar).

It may cause root resorption of the adjacent teeth and buccal/lingual expansion.

case of mural ameloblastoma