Frequency of human papillomavirus infection in patients with gastrointestinal cancer F. Roesch-Dietlen, A.D. Cano-Contreras, Y.J. Sánchez-Maza, J.M. Espinosa-González, M.Á. Vázquez-Prieto, E.J. Valdés-de la O, F. Díaz-Roesch, M.Á. Carrasco-Arroniz, A. Cruz-Palacios, P. Grube-Pagola, A. Sumoza-Toledo, H. Vivanco-Cid, G. Mellado-Sánchez, A. Meixueiro-Daza, C.S. Silva-Cañetas, M.G. Carrillo-Toledo, R. Lagunes-Torres, M. Amieva-Balmori, P.C. Gómez-Castaño, J.U. Reyes-Huerta, J.M. Remes-Troche

Presentation, staging, and outcome of patients with hepatocellular carcinoma at a center in Veracruz, Mexico G. Martinez-Mier, S. Esquivel-Torres, J.P. Medina Granados, M. Luna-Castillo, R. Castillo-Chiquete, J.F. Calzada-Grijalva, F. Gonzalez-Velazquez

Hepatocellular carcinoma in the noncirrhotic liver: Clinical features and outcomes in Veracruz, Mexico G. Martínez-Mier, S. Esquivel-Torres, I.E. Casanova-Sánchez, A.Y. Escobar-Ríos, J.M. Troche-Gutiérrez, C.A. Yoldi-Aguirre