%0 Journal Article %T Calcifying Odontogenic Cyst with Complex Odontoma: Histological and Immunohistochemical Features %A Nooshin Mohtasham %A Amin Rahpeyma %A Saeedeh Khajeh Ahmadi %A Mohsen Merati %J Journal of Dental Materials and Techniques %D 2012 %I Mashhad University of Medical Sciences %X The calcifying odontogenic cyst (COC) is a rare odontogenic cyst. Only 2% of all odontogenic cysts and tumors are COC. COC associated with odontoma (COCaO) reported in 24% of COCs. COCaO presents a greater incidence in female, with a ratio of 2 to 1. The highest incidence of COCaO occurs during the second decade with a mean age of 16 years, most frequently occurring in the maxilla (61.5%). Here, we describe a classic case of COCaO of the maxillary incisor-canine region in 17-year-old girl, and discuss the clinicopathological features and immunohistochemical finding of this tumor. %K Calcifying odontogenic cyst %K histopathologic feature %K immunohistochemical straining %K odontoma. %U http://jdmt.mums.ac.ir/?_action=showPDF&article=91&_ob=37c348aa0fd6c9ce08e964ce85f2cfc0&fileName=full_text.pdf