Ectopic Tooth in the Maxillary Sinus With Odontogenic Keratocyst: Treated by Caldwell-luc Surgery and Bone Lid Technique.

Odontogenic keratocysts (OKCs) are an invasive type of odontogenic cyst that rarely occurs in the maxilla. This article presents a case of OKC complicated with ectopic teeth occurring in the maxillary sinus. This article collects a case of a 19-year-old female patient with an ectopic tooth in the maxillary sinus associated with an OKC.