Mendelian randomisation analysis strongly implicates adiposity with risk of developing colorectal cancer gan Jarvis, D, Mitchell, J, Law, P, Palin, K, Tuupanen, S, Gylfe, A, Hänninen, U, Cajuso, T, Tanskanen, T, Kondelin, J, Kaasinen, E, Sarin, A, Kaprio, J, Eriksson, J, Rissanen, H, Knekt, P, Pukkala, E, Jousilahti, P, Salomaa, V, Ripatti, S, Palotie, A, Järvinen, H, Renkonen-Sinisalo, L, Lepistö, A, Böhm, J, Meklin, J, Al-Tassan, N, Palles, C, Martin, L, Barclay, E, Farrington, S, Timofeeva, M, Meyer, B, Wakil, S, Campbell, H, Smith, C, Idziaszczyk, S, Maughan, T, Kaplan, R, Kerr, R, Kerr, D, Buchanan, D, Win, A, Hopper, J, Jenkins, M, Lindor, M, Newcomb, P, Gallinger, S, Conti, D, Schumacher, F, Casey, G, Taipale, J, Aaltonen, L, Cheadle, J, Dunlop, M, Tomlinson, I, Houlston, R