colorectal cancer pathway Colorectal cancer are malignant tumors of the colon and rectum. Both risk factors usually relating to life style such as physical exercise or use of tobacco and genetics contribute to the development of the condition. Mutations in the components of canonical Wnt and Smad-dependent TGF-beta signaling and of DNA mismatch repair pathways have been associated with the pathogenesis of colorectal cancer pathway. KEGG:05210 PW:0000612 colorectal neoplasm pathway pathway gastrointestinal cancer pathway