P-186Perihilar and distal extrahepatic cholangiocarcinomas show different genetic profiles but share MYC copy gain and TP53 mutation as independent poor prognostic markers. (2nd July 2019) - Simbolo, M; Mafficini, A; Vicentini, C; Ruzzenente, A; Rusev, B; Brunelli, M; Pedron, S; Bertuzzo, F; Barbi, S; Fassan, M; Corbo, V; Bagante, F; et al.