マツモト ナオユキ   Matsumoto Naoyuki
  松本 直行
   所属   鶴見大学  歯学部 歯学科 病理学
   職種   教授
論文種別 【査読あり】 研究論文(国際会議プロシーディングス)
言語種別 英語
査読の有無 査読あり
表題 Calcifying epithelial odontogenic tumor of the mandible with cyst formation
掲載誌名 正式名:Oral Radiology
ISSNコード:09116028
巻・号・頁 29(2),pp.188-192
著者・共著者 Koji Hashimoto,Yukiko Kai,Osamu Shimizu,Mamoru Wakoh,Naoyuki Matsumoto,Kazuo Komiyama,Kazuya Honda
発行年月 2013/07
概要 We encountered a rare case of a calcifying epithelial odontogenic tumor with cyst formation. The patient was a 28-year-old man with swelling in the anterior mandibular region. Panoramic and intraoral imaging showed a clear, unilocular, radiolucent lesion with bony boundaries. Many small radiopacities were apparent in the radiolucent area. Clinically, the lesion was thought to represent an odontogenic tumor involving calcified bodies. Multidetector row computed tomography showed small radiopaque bodies arranged in a regular circular manner on the outer rim of the radiolucent region, which showed an attenuation value of approximately +20 Hounsfield units. This appearance strongly suggested a calcifying cystic odontogenic tumor, and the final diagnosis was a calcifying epithelial odontogenic tumor with cyst formation. According to the 2005 World Health Organization Classification of Tumours, cystic changes are not seen macroscopically in calcifying epithelial odontogenic tumors. We thus consider this to be a very rare and interesting case. © 2012 Japanese Society for Oral and Maxillofacial Radiology and Springer Japan.
DOI 10.1007/s11282-012-0122-0