Immunohistochemical expression of p16, p53, and p63 in colorectal adenomas and adenocarcinomas - Carneiro, Fabiana Pirani; Ramalho, Leandra Naíra Zambelli; Garcia, Sérgio Britto; Ribeiro-Silva, Alfredo; Zucoloto, Sérgio (Diseases of the Colon & Rectum, 2006)