| 1. | Dekker E, Tanis PJ, Vleugels JLA, et al. Colorectal cancer. Lancet, 2019, 394(10207): 1467-1480. | 
				                                                        
				                                                            
				                                                                | 2. | Herlyn M, Steplewski Z, Herlyn D, et al. Colorectal carcinoma-specific antigen: detection by means of monoclonal antibodies. Proc Natl Acad Sci USA, 1979, 76(3): 1438-1442. | 
				                                                        
				                                                            
				                                                                | 3. | Trzpis M, McLaughlin PM, de Leij LM, et al. Epithelial cell adhesion molecule: more than a carcinoma marker and adhesion molecule. Am J Pathol, 2007, 171(2): 386-395. | 
				                                                        
				                                                            
				                                                                | 4. | McDougall AR, Tolcos M, Hooper SB, et al. Trop2: from development to disease. Dev Dyn, 2015, 244(2): 99-109. | 
				                                                        
				                                                            
				                                                                | 5. | Varga M, Obrist P, Schneeberger S, et al. Overexpression of epithelial cell adhesion molecule antigen in gallbladder carcinoma is an independent marker for poor survival. Clin Cancer Res, 2004, 10(9): 3131-3136. | 
				                                                        
				                                                            
				                                                                | 6. | Schmidt M, Scheulen ME, Dittrich C, et al. An open-label, randomized phase Ⅱ study of adecatumumab, a fully human anti-EpCAM antibody, as monotherapy in patients with metastatic breast cancer. Ann Oncol, 2010, 21(2): 275-282. | 
				                                                        
				                                                            
				                                                                | 7. | Battista MJ, Cotarelo C, Jakobi S, et al. Overexpression of epithelial cell adhesion molecule protein is associated with favorable prognosis in an unselected cohort of ovarian cancer patients. J Cancer Res Clin Oncol, 2014, 140(7): 1097-1102. | 
				                                                        
				                                                            
				                                                                | 8. | 張子志. 免疫組織化學 SP 法測定原發性結直腸癌組織中 ESA 和 CD44 蛋白表達的關系及臨床病理意義分析. 中國實用醫刊, 2016, 43(22): 27-30. | 
				                                                        
				                                                            
				                                                                | 9. | 吳迪, 蘇琪, 殷紅專, 等. 上皮特異性抗原和 CD44 蛋白在原發性結直腸癌組織中的表達及臨床意義. 醫學綜述, 2016, 22(21): 4332-4334, 4338. | 
				                                                        
				                                                            
				                                                                | 10. | Kim JH, Bae JM, Song YS, et al. Clinicopathologic, molecular, and prognostic implications of the loss of EPCAM expression in colorectal carcinoma. Oncotarget, 2016, 7(12): 13372-13387. | 
				                                                        
				                                                            
				                                                                | 11. | Rupp AK, Rupp C, Keller S, et al. Loss of EpCAM expression in breast cancer derived serum exosomes: role of proteolytic cleavage. Gynecol Oncol, 2011, 122(2): 437-446. | 
				                                                        
				                                                            
				                                                                | 12. | 張秋菊, 劉斌, 邢傳平, 等. 結直腸癌組織中 ESA 和 CD44 的表達及其臨床病理意義. 世界華人消化雜志, 2009, 17(14): 1417-1421. | 
				                                                        
				                                                            
				                                                                | 13. | Lugli A, Iezzi G, Hostettler I, et al. Prognostic impact of the expression of putative cancer stem cell markers CD133, CD166, CD44s, EpCAM, and ALDH1 in colorectal cancer. Br J Cancer, 2010, 103(3): 382-390. | 
				                                                        
				                                                            
				                                                                | 14. | Kim JH, Bae JM, Kim KJ, et al. Differential features of microsatellite-unstable colorectal carcinomas depending on EPCAM expression status. Korean J Pathol, 2014, 48(4): 276-282. | 
				                                                        
				                                                            
				                                                                | 15. | Karanikiotis C, Skiadas I, Karina M, et al. A novel chromatographic method for Ep-CAM mRNA detection in peripheral blood and bone marrow of patients with metastatic colorectal cancer. Anticancer Res, 2005, 25(1A): 319-323. | 
				                                                        
				                                                            
				                                                                | 16. | Went P, Vasei M, Bubendorf L, et al. Frequent high-level expression of the immunotherapeutic target Ep-CAM in colon, stomach, prostate and lung cancers. Br J Cancer, 2006, 94(1): 128-135. | 
				                                                        
				                                                            
				                                                                | 17. | Kuhn S, Koch M, Nübel T, et al. A complex of EpCAM, claudin-7, CD44 variant isoforms, and tetraspanins promotes colorectal cancer progression. Mol Cancer Res, 2007, 5(6): 553-567. | 
				                                                        
				                                                            
				                                                                | 18. | Gosens MJ, van Kempen LC, van de Velde CJ, et al. Loss of membranous Ep-CAM in budding colorectal carcinoma cells. Mod Pathol, 2007, 20(2): 221-232. | 
				                                                        
				                                                            
				                                                                | 19. | Paret C, Hildebrand D, Weitz J, et al. C4.4A as a candidate marker in the diagnosis of colorectal cancer. Br J Cancer, 2007, 97(8): 1146-1156. | 
				                                                        
				                                                            
				                                                                | 20. | Dhayat S, Sorescu S, Vallb?hmer D, et al. Prognostic significance of EpCAM-positive disseminated tumor cells in rectal cancer patients with stage Ⅰ disease. Am J Surg Pathol, 2012, 36(12): 1809-1816. | 
				                                                        
				                                                            
				                                                                | 21. | Goossens-Beumer IJ, Zeestraten EC, Benard A, et al. Clinical prognostic value of combined analysis of Aldh1, Survivin, and EpCAM expression in colorectal cancer. Br J Cancer, 2014, 110(12): 2935-2944. | 
				                                                        
				                                                            
				                                                                | 22. | Chai XB, Song RF, Xu F. Expression changes in epithelial cell adhesion molecule during colorectal cancer tumorigenesis. Genet Mol Res, 2015, 14(3): 7624-7629. | 
				                                                        
				                                                            
				                                                                | 23. | Zhou FQ, Qi YM, Xu H, et al. Expression of EpCAM and Wnt/ β-catenin in human colon cancer. Genet Mol Res, 2015, 14(2): 4485-4494. | 
				                                                        
				                                                            
				                                                                | 24. | Seeber A, Untergasser G, Spizzo G, et al. Predominant expression of truncated EpCAM is associated with a more aggressive phenotype and predicts poor overall survival in colorectal cancer. Int J Cancer, 2016, 139(3): 657-663. | 
				                                                        
				                                                            
				                                                                | 25. | Akolkar D, Patil D, Crook T, et al. Circulating ensembles of tumor-associated cells: A redoubtable new systemic hallmark of cancer. Int J Cancer, 2020, 146(12): 3485-3494. | 
				                                                        
				                                                            
				                                                                | 26. | Münz M, Kieu C, Mack B, et al. The carcinoma-associated antigen EpCAM upregulates c-myc and induces cell proliferation. Oncogene, 2004, 23(34): 5748-5758. |