1Chen HC, Chu RY, Hsu PN, Hsu PI, Lu JY, Lai KH, TsengHH, Chou NH, Huang MS, Tseng CJ, Hsiao M. Loss of Ecadherin expression correlates with poor differentiation and invasion into adjacent organs in gastric adenocarcinomas.Cancer Lett 2003; 201:97-106.
2Karayiannakis AJ, Syrigos KN, Chatzigianni E, PapanikolaouS, Karatzas G. E-cadherin expression as a differentiation marker in gastric cancer. Hepatogastroenterology 1998; 45:2437-2442.
3Zheng ZH, Sun XJ, Ma MC, Hao DM, Liu YH, Sun KL. Studies of promoter methylation status and protein expression of E-cadherin gene in associated progression stages of gastric cancer. Yichuan Xuebao 2003; 30:103-108.
4Hazan RB, Qiao R, Keren R, Badano I, Suyama K. Cadherin switch in tumor progression. Ann N Y Acad Sci 2004; 1014:155-163.
5Mareel MM, Behrens J, Birchmeier W, De Bruyne GK,Vleminckx K, Hoogewijs A, Fiefs WC, Van Roy FM. Down-regulation of E-cadherin expression in Madin Darby canine kidney (MDCK) cells inside tumors of nude mice. Int J Cancer 1991; 47:922-928.
6Takeichi M. Cadherins in cancer: implications for invasion and metastasis. Curr Opin Cell Biol 1993; 5:806-811.
7Hajra KM, Fearon ER. Cadherin and catenin alterations in human cancer. Genes Chromosomes Cancer 2002; 84:255-268.
8Gooding JM, Yap KL, Ikura M. The cadherin-catenin complex as a focal point of cell adhesion and signalling: new insights from three-dimensional structures. Bioessays 2004; 26:497-511.
9Gottardi CJ, Gumbiner BM. Adhesion signaling: how beta-catenin interacts with its partners. Curr Biol 2001; 11:792-794.
10Wong AS, Gumbiner BM. Adhesion-independent mechanism for suppression of tumor cell invasion by E-cadherin. J Cell Biol 2003; 161:1191-1203.
8Godwin JD.Carcinoid tumors:an analysis of 2,837 cases[J].Cancer,1975,36(2):560-569.
9Faggiano A,Mansueto G,Ferolla P,et al.Diagnostic and prognostic implications of the World Health Organization classification of neuroendocrine tumors[J].Endocrinol Invest,2008,31(3):216-223.
10Volante M,Rindi G,Papotti M.The grey zone between pure (neuro)endocrine and non-(neuro)endocrine tumours:a comment on concepts and classification of mixed exocrine-endocrine neoplasms[J].Virchows Arch,2006,449(5):499-506.