1. Wargovich,M.J., Chen,C.D., Jimenez,A., Steele,V.E., Velasco,M., Stephens,L.C., Price,R., Gray,K. and Kelloff,G.J. ( 1996 ) Aberrant crypts as a biomarker for colon cancer – evaluation of potential chemopreventive agents in the rat. Cancer Epidemiol. Biomarkers Prev. , 5 , 355 –360.
2. McLellan,E.A. and Bird,R.P. ( 1988 ) Aberrant crypts: potential preneoplastic lesions in the murine colon. Cancer Res. , 48 , 6187 –6192.
3. Bird,R.P., McLellan,E.A. and Bruce,W.R. ( 1989 ) Aberrant crypts, putative precancerous lesions, in the study of the role of diet in the aetiology of colon cancer. Cancer Surv. , 8 , 189 –200.
4. Bilbin,M., Tudek,B. and Czeczot,H. ( 1992 ) Induction of aberrant crypts in the colons of rats by alkylating agents. Acta Biochim. Pol. , 39 , 113 –117.
5. Vivona,A.A., Shpitz,B., Medline,A., Bruce,W.R., Hay,K., Ward,M.A., Stern,H.S. and Gallinger,S. ( 1993 ) K- ras mutations in aberrant crypt foci, adenomas and adenocarcinomas during azoxymethane-induced colon carcinogenesis. Carcinogenesis , 14 , 1777 –1781.