1. Microbes and Human Carcinogenesis;Hill,1986
2. Adenomas of the large bowel;Morson;Cancer Surveys,1983
3. The polyp-cancer sequence in the large bowel;Morson;Proc. Roy. Soc. Med.,1974
4. Clinicopathological differences between colonic and rectal carcinomas;Konishi;Gut,1999
5. Colon cancer;Jass;Gut,1999