악골에 발생한 석회화 치성낭의 임상 및 방사선학적 고찰

Abstract

Nine cases presented with a calcifying odontogenic cyst to the Dental Hospital of the College of Dentistry, Yonsei University. from January 1987 to September June, 1996, Clinical or histopathological findings were observed according to each radiologic criteria. The results obtained are as follows : 1. The male to female ratio was 2 : 1 with a mean age of 25 years. 2. The radiographic appearences of nine cases were well-defined radiolucent lesions in which eight cases were shown unilocular lesions and only one lesion was seen multilocular lesion. 3. Radiologically. three of nine cases were pure radiolucent lesions and others, six cases were radiolucent contained a variable amount of radiopaque material. 4. Histologically, two cases were classified simple cyst, five were cyst associated odonoma, two were neoplastic type. 5. Histological findings according to the radiological classification, two of three radiolucenct lesions were simple cysts; another was a cyst associated with odontoma. While, four of six radiologic mixed lesions turned out to be a cyst associated with odontoma, two was the neoplastic type.