Ameloblastic fibro-odontoma with a change of calcifying odontogenic cyst

석회화치성낭양 변화를 동반한 법랑모세포섬유치아종

  • Kwon Hyuk-Rok (Departments of Oral and Maxillofacial Radiology, College of Dentistry, Kangnung National University) ;
  • Han Jin-Woo (Departments of Oral and Maxillofacial Radiology, College of Dentistry, Kangnung National University) ;
  • Lee Jin-Ho (Departments of Oral and Maxillofacial Radiology, College of Dentistry, Kangnung National University) ;
  • Choi Hang-Moon (Departments of Oral and Maxillofacial Radiology, College of Dentistry, Kangnung National University) ;
  • Park In-Woo (Departments of Oral and Maxillofacial Radiology, College of Dentistry, Kangnung National University) ;
  • Lee Suk-Keun (Department Oral Pathology, College of Dentistry, Kangnung National University)
  • 권혁록 (강릉대학교 치과대학 구강악안면방사선학교실) ;
  • 한진우 (강릉대학교 치과대학 구강악안면방사선학교실) ;
  • 이진호 (강릉대학교 치과대학 구강악안면방사선학교실) ;
  • 최항문 (강릉대학교 치과대학 구강악안면방사선학교실) ;
  • 박인우 (강릉대학교 치과대학 구강악안면방사선학교실) ;
  • 이석근 (강릉대학교 치과대학 구강병리학교실)
  • Published : 2001.09.01

Abstract

Thirteen-year-old girl complaining of the swelling and pain on the left midface visited our dental hospital. On the radiographic examination, well-defined radiolucent lesion with hyperostotic border was found in the left maxilla accompanying with the external root resorption of the involved teeth and the displaced second molar. CT showed calcified bodies, thinning of hard palate, inferior orbital wall and lateral wall of nasal fossa, and thinning and perforation of the buccal plate of the maxilla. Enucleation and curettage of the lesion and nasoantrostomy was carried out and histopathologic examination mainly showed a solid tumor tissue composed of odontogenic epithelium and pulp tissues admixed with dentin and enamel formation. And some part of reduced follicular epithelium of tooth germ showed a change mimicking calcifying odontogenic cyst. Taken together, we concluded the lesion is an ameloblastic fibro-odontoma with a change of calcifying odontogenic cyst.

Keywords