2Finn L, Dougerty G, Finley G, et al. Alternative splicing of CD44 pre-mRNA in human colorectal tumor[J]. Biochem Biophys Res commun, 1994, 200(2): 1015 - 1022.
3Censini S, Lange C, Xiang Z, et al. Cag, a pathogenicity island of Helicobacter pylori encodes type Ⅰ -specific and disease-associated virulence factors[J]. Pro Natl Acad Sci USA. 1996, 93(25): 14648 - 14653.
4Fan X, Long A, Coggins M, et al. Expression of CD44 and its variants on gastric epithelial cells of patients with Helicabctor pylori colonization[J]. Gut, 1996, 38:507 - 512.
5Yokozaki H, ho R, Nakayma H, et al. Expression of CD44 abnormal transcripts in human gastric carcinoma[J]. Cancer Letter, 1994, 83( 1-2): 229 - 234.
6Lauren P. The two histologic main types of gastric carcinoma: diffuse and so-called intestinal type carcinoma[J]. Acta Pathol Microbial Scand, 1965,64: 31.
7East JA, Hart IR. CD44 and its role in tumor progression and metastasis[J]. Eur J Cancer, 1993, 29A(14): 1921 - 1922.
8Kim H, Yang XL, Rosada C, et al. CD44 expression in colorectal adenomas is an early event occurring prior to K-ras and p53 gene mutation[J]. Arch of Bilchem and Biophys, 1994, 310(2): 504 - 5 07.