Genetic Variations in SMAD7 Are Associated with Colorectal Cancer Risk in the Colon Cancer Family Registry

Xuejuan Jiang, J. Esteban Castelao, David Vandenberg, Angel Carracedo, Carmen M. Redondo, David V. Conti, Jesus P. Paredes Cotoré, John D. Potter, Polly A. Newcomb, Michael N. Passarelli, Mark A. Jenkins, John L. Hopper, Steven Gallinger, Loic Le Marchand, María E. Martínez, Dennis J. Ahnen, John A. Baron, Noralane M. Lindor, Robert W. Haile, Manuela Gago-Dominguez