Prediction of relapse-free survival according to adjuvant chemotherapy and regulator of chromosome condensation 2 (RCC2) expression in colorectal cancer by Bergsland, CH, Bruun, J, Guren, MG, Svindland, A, Bjørnslett, M, Smeby, J, Hektoen, M, Kolberg, M, Domingo, E, Pellinen, T, Tomlinson, I, Kerr, D, Church, DN, Nesbakken, A, Sveen, A, Lothe, RA