1. Japanese Research Society for Gastric Cancer, Japanese Classification of Gastric Carcinoma;Nishi,1995
2. Early gastric cancer: disease or pseudo-disease?;Everett;Lancet,1998
3. Colorectal cancer;Mountney,1994
4. Guidance on Commissioning Cancer Services. Improving Outcomes in Colorectal Cancer,1997
5. Early gastric cancer: 46 cases in one surgical department;Sue-Ling;Gut,1992