1. Fearon ER, Vogelstein B (1990) A genetic model for colorectal tumorigenesis. Cell 61:759–767
2. Tahara E, Semba S, Tahara H (1996) Molecular biological observations in gastric cancer. Semin Oncol 23:307–315
3. Han HJ, Yanagisawa A, Kato Y, Park JG, Nakamura Y (1993) Genetic instability in pancreatic cancer and poorly differentiated type of gastric cancer. Cancer Res 53:5087–5089
4. Rhyu MG, Park WS, Meltzer SJ (1994) Microsatellite instability occurs frequently in human gastric carcinoma. Oncogene 9:29–32
5. Strickler JG, Zheng J, Shu Q, Burgart LJ, Alberts SR, Shibata D (1994) p53 mutations and microsatellite instability in sporadic gastric cancer: when guardians fail. Cancer Res 54:4750–1755