%0 Journal Article %T Tumor odontog¨ºnico c¨ªstico calcificante com prolifera£¿£¿o ameloblastomosa em seio maxilar %A Carnasciali %A Maria Carolina Gon£¿alves %A Alfaya %A Thays Almeida %A Tannure %A Patricia Nivoloni %A Ramos %A Ruth Tramontani %A Barcelos %A Roberta %A Gouv¨ºa %A Cresus Vinicius Depes %J Jornal Brasileiro de Patologia e Medicina Laboratorial %D 2012 %I Sociedade Brasileira de Patologia Cl¨ªnica %R 10.1590/S1676-24442012000400011 %X calcifying cystic odontogenic tumors (ccot) with proliferative ameloblastoma are a rare variant among maxillary cysts. this study aims to present a clinical report of an 18-year-old male patient with extra and intra oral swelling of the left maxilla, firm to touch, with normochromic characteristics and painless. the clinical approach comprised cone-beam tomography, incisional biopsy, complete removal of the lesion, curettage and maxilla fixation. his clinical and radiographic follow-up has revealed no relapse after 12 months. hence, this study corroborates the importance of early diagnosis, clinical approach and periodical follow-ups. %K calcifying odontogenic cyst %K ameloblastoma %K diagnosis oral. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1676-24442012000400011&lng=en&nrm=iso&tlng=en