Calcifying odontogenic cyst histopathology pdf

Calcifying odontogenic cyst, first reported by gorlin and associates in 1962, is a relatively rare cystic lesion which has the characteristic features of ghost cells and calcified products. However, also called gorlin cyst, calcifying odontogenic cyst coc, keratinizing and calcifying odontogenic cyst. Odontogenic cysts that can be problematic because of recurrence andor aggressive growth include odontogenic keratocyst okc, calcifying. Ccots occur with equal frequency in the maxilla and mandible 24, 8, 9 and demonstrate no gender predilection, 8, 9. We describe the finding and the treatment of a coc in a 67yearold female. It shows considerable amount of histopathological diversity, with variable clinical behaviour such as cystic, neoplastic, and infiltrating malignant behaviour. Lining of a lateral periodontal cyst showing the typical histology of a developmental odontogenic cyst. Pdf histologic variants of calcifying odontogenic cyst. The calcifying odontogenic cyst coc was first categorized as a distinct entity. Calcifying odontogenic cyst or gorlin cyst, was first described by gorlin. Observation an asymptomatic welllimited radioluscent mandibular lesion was fortuitously discovered on the panoramic xray in the periapical region of teeth no. It is most common in people in their second to third decades but can be seen at almost any age. Calcifying odontogenic cyst coc was first described by gorlin in 1962.

Different manifestations of calcifying cystic odontogenic. Calcifying odontogenic cyst with atypical features ncbi. Calcifying odotogenic cyst is a benign odontogenic tumor of cystic type most likely to affect the anterior areas of the jaws. There are variants of coc according to clinical, histopathological, and radiological characteristics. Pdf calcifying epithelial odontogenic cyst of the mandible. Introduction calcifying odontogenic cysts coc represent 0. Department of oral pathology, narayana dental college and. Histopathologic examination showed a cystic lesion focally covered by cuboidal cells forming palisades on the periphery of the cyst wall, groups of enucleated. It is a cystic lesion which histologically shows an ameloblastomatous lining along with ghost cells and focal calcifications. It is an unusual and unique lesion, which may show characteristics of both a solid neoplasm and a cyst. Pdf introduction calcifying odontogenic cysts coc represent 0. Pdf the authors present two cases of calcifying odontogenic cysts, which were.

Calcifying cystic odontogenic tumor ccot is preferred 2005 who terminology. Dental research center, department of oral and maxillofacial pathology, faculty of dentistry. The histopathological findings showed that what appeared to be simple. Calcifying odontogenic cyst rajkumar k, kamal k, sathish m r. It is a rare developmental odontogenic cyst with notable presence of histopathological features which include a cystic lining demonstrating characteristic ghost. The calcifying cystic odontogenic tumor can occur in any location of the oral cavity and approximately 6567. Calcifying odontogenic cyst med oral patol oral cir bucal. Calcifying odontogenic cyst calcifying cystic odontogenic tumor calcifying odontogenic cyst was initially described by gorlin and colleagues 283 in 1962 as a possible oral analogue to malherbes calcifying epithelioma pilomatricoma of the skin, owing to the presence of ghost cell keratinization in both lesions.