The genomic landscape of pancreatic and periampullary adenocarcinoma by Sandhu, V, Wedge, D, Bowitz Lothe, I, Labori, K, Dentro, S, Buanes, T, Skrede, M, Dalsgaard, A, Munthe, E, Myklebost, O, Lingjærde, O, Børresen-Dale, A, Ikdahl, T, Van Loo, P, Nord, S, Kure, E