2Wang N P,zees,zarbo RJ,et al.Coordinate expression of cytokeratins 7and 20 defines unique subsets of carcinomas[J].Appl Immunohistochem,1995,3:99-107.
3Bai YQ,Yamamoto H,Akjyama,et al.Ectopic expression of homeodomain protein CDx2 inmetaplasia and carcinomas at the stomach[J].Cancer Iett,2002,176:47-55.
4Da Costa LT,He T-C,Jian Yu,et al.CDX2 is mutated in a colorectal cancer with normal APC/B-catenin signaling[J].Qnocgene,1999,18:5010-5014.
5MMallo GV,Rechreche H,Frigerio J-M,et al.Molecular cloning,sequencing and expression of the mRNA encoding human Cdxl and Calx2 homeobox,Downregulation of Cdxl and Cdx2 mRNA expression during colorectal carcinogenesis,Int J Cancer.Mallo GV,RechrecheH,Frigerio JM,et al,Molecular cloning,sequencing and expression of the mkNAencoding human cdx.and,cdx2 homeobox,Dowmnregulation of cdx,and cdx2 Mrna expression during colorectal carcinogenesis[J].Int J cancer,1997,74:35-44.
7Chawengsaksophak K,James R,Hammon VE,et al.Homeosis and intestinal tumourw/s in Cdx2 mutant mice[J].Nature,1997,386:84-87.
8Eda A,Osawa H,Satoh K,et al.Aberrant expression of CDX2 in Barrett sepithelium and inflammatory esophageal mucosa[J].J Gastroenterol,2003,38:14-22.
9MurerB,Chilosi M,Barbareschi M,et al.Cclx-2 is a speeific and sensitive marker of tumors of colonic origin[J].Mod pathol,2002,5:325A-6A.
10Satoh K,Mutoh H,Eda A,et al.Aberrant expression of CDX2 in the gastric mucosa with and without intestinal metaplasia:effect of eradication of Helicobacter pylori[J].Helicobacter,2002,7:192-198.
