P- 23 HEPATOCELLULAR CARCINOMA IN CENTRAL AMERICA: EPIDEMIOLOGY OF A COSTA RICAN COHORT
Francisco Vargas; María Lynch; María Castro; Aldo Carvajal; Esteban Cob; Victor Alvarado; Daniel Mondragón; Alejandra Ochoa; Bruno Solís; Vanessa López; Sheyla Araya; Irene Mora; Silvia Alfaro; Dionisio Flores; Allan Ramos-Esquivel; Gerardo Avendaño; Pablo Coste;