1. Genetic alterations of the c-erbB-2 oncogene occur frequently in tubular adenocarcinoma of the stomach and are often accompanied by amplification of the v-erbA homologue;Yokota;Oncogene,1988
2. Expression of ERBB2 in human gastric carcinomas: relationship between p185ERBB2 expression and the gene amplification;Kameda;Cancer Res.,1990
3. K-sam, an amplified gene in stomach cancer, is a member of the heparin-binding growth factor receptor genes;Hattori;Proc. Natl. Acad. Sci. USA,1990
4. Genetic alterations in human gastric cancer;Hirohashi;Cancer Cells,1991