title: Squamous cell carcinoma in an orthokeratinised odontogenic keratocyst.
abstract: Clinicopathological differences between the typical parakeratinised odontogenic keratocyst (OKC) and the orthokeratinised variant are outlined. A case conforming to the histological criteria of an orthokeratinised OKC occurring in association with a squamous cell carcinoma is described and possible relationships between the two entities discussed.
mesh_terms: D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000150:complications* / Q000473:pathology; D006801:Humans; D007633:Keratins; D008297:Male; D008439:Maxillary Diseases / Q000150:complications* / Q000473:pathology; D008441:Maxillary Neoplasms / Q000150:complications* / Q000473:pathology; D009807:Odontogenic Cysts / Q000150:complications* / Q000473:pathology
chemical_list: D007633:Keratins