1. Prevalence of ras genc mutations in human colorcctal cancers;true;Natuire,1987
2. Detection of high incidence of K-ras oncogenes during human colon tumorigenesis;Forrester, K.; Almoguera, C.; Han, K.; Grizzle, W.E.; Pcrucho, M.V.;Natuere,1987
3. Mutations in the KRAS2 oncogene during progressive stages of human colon carcinoma. P'roc NIatlAcadSeti UtSA;GC(, Burmer; LA, Loch,1989
4. Higher frequency of point mutations in the c-K-rat 2 gene in human colorectal adenomas with severe atvpiia than in carcinomas;Ando, M.; Maruvama, M.; Oto, M.; Takemura, K.; Endo, M.; Yulasa, Y.,1991
5. c-Ki-ras gene mutations in dysplasia and carcinomas complicating ulcerative colitis;Bell, S.M.; Kelly, S.A.; Hoyle, J.A.; Lewis, F.A.; Taylor, G.R.; Thompson, H.;Br.7 Cancer,1991