autores Cristina Mendes de Oliveira Longatto, Adhemar De Oliveira CM Levi, J.E. Cristovam Scapulatempo Neto Mafra, A. Veo, C. Fregnani JH Melani, A.G.F. Loaiza, E.A.A. Lorenzi, A. Aksoy-Aksel, A. Rosa, Luciana Albina Reis
palavras-chave Anal carcinoma Human papillomavirus Ki -67 Minichromosome maintenance protein 2 Topoisomerase II α p16