A rare case of complex odontome in posterior maxilla

Odontomas are considered to be a developmental anomalies resulting from the growth of completely differentiated epithelial and mesenchymal cells that give rise to ameloblasts and odontoblasts. A rare case of complex odontome in posterior maxilla involving maxillary sinus, associated with impacted tooth and erupting into oral cavity is presented in this article which was treated with an en block resection and palatal obturator