Chromosome 8q23.3 and 11q23.1 variants modify colorectal cancer risk in Lynch syndrome. by Wijnen, J, Brohet, R, van Eijk, R, Jagmohan-Changur, S, Middeldorp, A, Tops, C, van Puijenbroek, M, Ausems, MG, Gómez García, E, Hes, F, Hoogerbrugge, N, Menko, F, van Os, T, Sijmons, R, Verhoef, S, Wagner, A, Nagengast, F, Kleibeuker, J, Devilee, P, Morreau, H, Goldgar, D, Tomlinson, I, Houlston, R, van Wezel, T, Vasen, H