P- 34 HEPATOCELLULAR CARCINOMA IN CHILE; A RETROSPECTIVE MULTICENTER STUDY OF 856 PATIENTS Blanca Norero; Gonzalo Latorre; Diego Reyes; Carlos Benitez; Rodrigo Wolff; Marco Arrese; Macarena Viñuela Morales; Matias Torres Parada; Gabriel Mezzano; Herman Aguirre; Javiera Busquets; Edmundo Martinez; Maria Elisa Tapia; Natalia Mendoza; Claudia Pavez; Alexandra Ginesta; Fernando Gomez; Jorge Contreras; Edgar Sanhueza; Monserrat Rius; Andrea Jimenez; Lorena Castro; Javier Brahm; Guillemo Silva; Alvaro Urzua; Jaime Poniachick; Edith Contreras; José Miguel Leiva; Edmundo Aravena; Macarena Larrain; Nicolás Lama; Olga Barajas; Alejandro Ferrada; Pauline Herman; Pamela Yaquich; Raúl Lazarte; Rodrigo Zapata;