TY - JOUR T1 - Anorectal melanoma: review of diagnosis and treatment based on a case report JO - Journal of Coloproctology (Rio de Janeiro) A1 - Fillmann, Lúcio Sarubbi A1 - Fillmann, Érico Ernesto Pretzel A1 - Fillmann, Henrique Sarubbi A1 - Oliveira, Jeferson Krawcyk de A1 - Parizotto, José Francisco Benedetti A1 - Scolaro, Bruno Lorenzo A1 - Lima, Patrícia Cardoso Motta SN - 2237-9363 UL - 10.1590/S2237-93632012000100013 VL - 32 Y1 - 2012 PB - Brasil ER -