1. Increasing incidence of right-sided lesions in colorectal cancer;Abrams;Am J Surg,1979
2. Cancer of the rectum: an analysis of 1,000 cases;Dukes;J Pathol Bacteriol,1940
3. Changing patterns of colorectal carcinoma;Cady;Lahey Clinic Found Bull,1974
4. Carcinoma of the colon, rectum and anus;Franklin;Ann Surg,1970
5. Adenocarcinoma of the large bowel. 1,340 cases with 100 percent follow-up;Gilbertsen;Surgery,1959