1. Heterogeneity of lung cancer cells with respect to the amplification and rearrangement of myc family oncogenes;Yokota;Oncogene,1988
2. Amplification of protooncogenes in surgical specimens of human lung carcinomas;Shiraishi;Cancer Res.,1989
3. Association of point mutation in c-Ki-ras oncogene in lung adenocarcinoma with particular reference to cytologic subtypes;Kobayashi;Cancer,1990
4. Frequent loss of hetero-zygosity at the DCC locus in gastric cancer;Uchino;Cancer Res.,1992
5. Genetic alterations during colorectal tumor development;Vogelstein;N, Engl. J. Med.,1988