HEPATOCELLULAR CARCINOMA IN VERACRUZ: A SURVEILLANCE COMPARISON BETWEEN TREATMENTS G.A. Salgado-Álvarez; A.D. Cano-Contreras; G. Martínez-Mier; M.J.J. García-Carvajal; P. Grube-Pagola; I. Morales-García; J.M. Remes-Troche;