title: Anal cancer: leading the way.
authors.affiliation: Colorectal Surgery Division, University of São Paulo, São Paulo, Brazil; Gastroenterology Department, Angelita and Joaquim Gama Institute, São Paulo 04001-005, Brazil.
authors.forename: Angelita
authors.initials: A
authors.lastname: Habr-Gama
authors.affiliation: Gastroenterology Department, Angelita and Joaquim Gama Institute, São Paulo 04001-005, Brazil.
authors.forename: Guilherme Pagin São
authors.initials: GPS
authors.lastname: Julião
authors.affiliation: Gastroenterology Department, Angelita and Joaquim Gama Institute, São Paulo 04001-005, Brazil.
authors.forename: Rodrigo Oliva
authors.initials: RO
authors.lastname: Perez
mesh_terms: D001005:Anus Neoplasms; D002294:Carcinoma, Squamous Cell; D006801:Humans