Twitter Explainer: Inherited DNA-Repair Defects in Colorectal CancerBrendan Reardon·FollowPublished invanallenlab·1 min read·Apr 4, 2018--ShareFigure 1a: Proportions of individuals with germline pathogenic mutations in the CRC-risk genes in 680 CRC individuals in the discovery set and 1,661 CRC individuals in the validation set.