Expression of PCNA, p53 and Ki-67 in dentinogenic ghost cell tumors and calcifying cystic odontogenic tumors - Pulino, Bianca de Fátima Borim; Siqueira, Carla Silva; Duarte, Carina Magalhães Esteves; Sousa, Suzana Cantanhede Orsini Machado de (Clinical and Laboratorial Research in Dentistry, 2014)