1. Park HC, Shin A, Kim BW, et al. Data on the characteristics and the survival of Korean patients with colorectal cancer from the Korea central cancer registry. Ann Coloproctol. 2013; 29:144–149.
Article
2. Grodstein F, Newcomb PA, Stampfer MJ. Postmenopausal hormone therapy and the risk of colorectal cancer: a review and metaanalysis. Am J Med. 1999; 106:574–582.
Article
3. Chlebowski RT, Wactawski-Wende J, Ritenbaugh C, et al. Women's Health Initiative Investigators. Estrogen plus progestin and colorectal cancer in postmenopausal women. N Engl J Med. 2004; 350:991–1004.
Article
4. Foster PA. Oestrogen and colorectal cancer: mechanisms and controversies. Int J Colorectal Dis. 2013; 28:737–749.
Article
5. Rennert G, Rennert HS, Pinchev M, Lavie O, Gruber SB. Use of hormone replacement therapy and the risk of colorectal cancer. J Clin Oncol. 2009; 27:4542–4547.
Article
6. Woodson K, Lanza E, Tangrea JA, et al. Hormone replacement therapy and colorectal adenoma recurrence among women in the Polyp Prevention Trial. J Natl Cancer Inst. 2001; 93:1799–1805.
Article
7. Na HG, Choi CH, Lee SK, et al. Risk of adenomatous polyps in the proximal colon according to age and gender. Korean J Gastrointest Endosc. 2005; 30:66–74.
8. Choe JW, Chang HS, Yang SK, et al. Screening colonoscopy in asymptomatic average-risk Koreans: analysis in relation to age and sex. J Gastroenterol Hepatol. 2007; 22:1003–1008.
Article
9. Park HW, Byeon JS, Yang SK, et al. Colorectal neoplasm in asymptomatic average-risk Koreans: The KASID prospective multicenter colonoscopy survey. Gut Liver. 2009; 3:35–40.
Article
10. Yang MH, Rampal S, Sung J, et al. The prevalence of colorectal adenomas in asymptomatic korean men and women. Cancer Epidemiol Biomarkers Prev. 2014; 23:499–507.
Article
11. Song JH, Kim YS, Yang SY, et al. Physical activity and other lifestyle factors in relation to the prevalence of colorectal adenoma: a colonoscopy-based study in asymptomatic Koreans. Cancer Causes Control. 2013; 24:1717–1726.
Article
12. Lee CK, Kim YW, Shim JJ, Jang JY. Prevalence of proximal serrated polyps and conventional adenomas in an asymptomatic average-risk screening population. Gut Liver. 2013; 7:524–531.
Article
13. Shin A, Kim KZ, Jung KW, et al. Increasing trend of colorectal cancer incidence in Korea, 1999–2009. Cancer Res Treat. 2012; 44:219–226.
Article
14. 2010 Cancer registry statistics. [Internet]. Goyang: National Cancer Center [cited 2013 Dec 1]. Available from:. http://ncc.re.kr/manage/manage03_033_view.jsp?bbsnum=230&hSelSearch=&hTxtKeyword=¤t_page=1&cd=null.
15. Jung KW, Won YJ, Kong HJ, et al. Survival of korean adult cancer patients by stage at diagnosis, 2006–2010: national cancer registry study. Cancer Res Treat. 2013; 45:162–171.
Article
16. Fernandez E, Bosetti C, La Vecchia C, Levi F, Fioretti F, Negri E. Sex differences in colorectal cancer mortality in Europe, 1955–1996. Eur J Cancer Prev. 2000; 9:99–104.
Article
17. Manson JE, Chlebowski RT, Stefanick ML, et al. Menopausal hormone therapy and health outcomes during the intervention and extended poststopping phases of the Women's Health Initiative randomized trials. JAMA. 2013; 310:1353–1368.
18. Hartz A, He T, Ross JJ. Risk factors for colon cancer in 150,912 postmenopausal women. Cancer Causes Control. 2012; 23:1599–1605.
Article
19. Clendenen TV, Koenig KL, Shore RE, Levitz M, Arslan AA, Zeleniuch-Jacquotte A. Postmenopausal levels of endogenous sex hormones and risk of colorectal cancer. Cancer Epidemiol Biomarkers Prev. 2009; 18:275–281.
Article
20. Barzi A, Lenz AM, Labonte MJ, Lenz HJ. Molecular pathways: estrogen pathway in colorectal cancer. Clin Cancer Res. 2013; 19:5842–5848.
Article
21. Raju J, Bielecki A, Caldwell D, et al. Soy isoflavones modulate azoxymethane-induced rat colon carcinogenesis exposed pre- and postnatally and inhibit growth of DLD-1 human colon adenocarcinoma cells by increasing the expression of estrogen receptor-beta. J Nutr. 2009; 139:474–481.
22. Liu MM, Albanese C, Anderson CM, et al. Opposing action of estrogen receptors alpha and beta on cyclin D1 gene expression. J Biol Chem. 2002; 277:24353–24360.
23. Jassam N, Bell SM, Speirs V, Quirke P. Loss of expression of oestrogen receptor beta in colon cancer and its association with Dukes' staging. Oncol Rep. 2005; 14:17–21.
24. Hartman J, Edvardsson K, Lindberg K, et al. Tumor repressive functions of estrogen receptor beta in SW480 colon cancer cells. Cancer Res. 2009; 69:6100–6106.
25. Bardin A, Boulle N, Lazennec G, Vignon F, Pujol P. Loss of ERbeta expression as a common step in estrogen-dependent tumor progression. Endocr Relat Cancer. 2004; 11:537–551.
26. Konstantinopoulos PA, Kominea A, Vandoros G, et al. Oestrogen receptor beta (ERbeta) is abundantly expressed in normal colonic mucosa, but declines in colon adenocarcinoma paralleling the tumour's dedifferentiation. Eur J Cancer. 2003; 39:1251–1258.
27. Jiang HP, Teng RY, Wang Q, et al. Estrogen receptor alpha variant ERalpha46 mediates growth inhibition and apoptosis of human HT-29 colon adenocarcinoma cells in the presence of 17be-ta-oestradiol. Chin Med J (Engl). 2008; 121:1025–1031.
28. Flouriot G, Brand H, Denger S, et al. Identification of a new isoform of the human estrogen receptoralpha (hER-alpha) that is encoded by distinct transcripts and that is able to repress hER-alpha activation function 1. EMBO J. 2000; 19:4688–4700.
Article
29. English MA, Kane KF, Cruickshank N, Langman MJ, Stewart PM, Hewison M. Loss of estrogen inactivation in colonic cancer. J Clin Endocrinol Metab. 1999; 84:2080–2085.
Article
30. Oduwole OO, Isomaa VV, Nokelainen PA, Stenbäck F, Vihko PT. Downregulation of estrogen-metabolizing 17 beta-hydroxyste-roid dehydrogenase type 2 expression correlates inversely with Ki67 proliferation marker in colon-cancer development. Int J Cancer. 2002; 97:1–6.
31. Issa JP, Ottaviano YL, Celano P, Hamilton SR, Davidson NE, Baylin SB. Methylation of the oestrogen receptor CpG island links ageing and neoplasia in human colon. Nat Genet. 1994; 7:536–540.
Article
32. Nüssler NC, Reinbacher K, Shanny N, et al. Sex-specific differences in the expression levels of estrogen receptor subtypes in colorectal cancer. Gend Med. 2008; 5:209–217.
Article
33. Giroux V, Lemay F, Bernatchez G, Robitaille Y, Carrier JC. Estrogen receptor beta deficiency enhances small intestinal tumorigenesis in ApcMin/+ mice. Int J Cancer. 2008; 123:303–311.
34. Brenner H, Haug U, Hundt S. Sex differences in performance of fecal occult blood testing. Am J Gastroenterol. 2010; 105:2457–2464.
Article
35. Massat NJ, Moss SM, Halloran SP, Duffy SW. Screening and primary prevention of colorectal cancer: a review of sex-specific and site-specific differences. J Med Screen. 2013; 20:125–148.
36. Kim SE, Hong SP, Kim HS, et al. MultiSociety Task Force for Development of Guidelines for Colorectal Polyp Screening, Surveillance and Management. A Korean national survey for colorectal cancer screening and polyp diagnosis methods using web-based survey. Korean J Gastroenterol. 2012; 60:26–35.
Article
37. Kang KJ, Min BH, Ryu K, et al. Clinical usefulness of microsatellite instability test in Korean young patients with high-risk features associated with adenoma. Clin Res Hepatol Gastroenterol. 2012; 36:378–383.
Article
38. Winawer SJ, Zauber AG, Fletcher RH, et al. Guidelines for colonoscopy surveillance after polypectomy: a consensus update by the US MultiSociety Task Force on Colorectal Cancer and the American Cancer Society. CA Cancer J Clin. 2006; 56:143–159.
Article
39. Grundmann RT, Meyer F. Gender-specific influences on incidence, screening, treatment, and outcome of colorectal cancer. Zentralbl Chir. 2013; 138:434–441.
40. Czwornog J, Austin GL. Body mass index, age, and gender affect prep quality, sedation use, and procedure time during screening colonoscopy. Dig Dis Sci. 2013; 58:3127–3133.
Article
41. Schleipen B, Hertrampf T, Fritzemeier KH, et al. ERβ-specific agonists and genistein inhibit proliferation and induce apoptosis in the large and small intestine. Carcinogenesis. 2011; 32:1675–1683.
Article
42. Giroux V, Bernatchez G, Carrier JC. Chemopreventive effect of ERβ-Selective agonist on intestinal tumorigenesis in Apc (Min/+) mice. Mol Carcinog. 2011; 50:359–369.
43. Mersereau JE, Levy N, Staub RE, et al. Liquiritigenin is a plant-derived highly selective estrogen receptor beta agonist. Mol Cell Endocrinol. 2008; 283:49–57.
44. Day JM, Foster PA, Tutill HJ, et al. 17beta-hydroxysteroid dehydrogenase Type 1, and not Type 12, is a target for endocrine therapy of hormone-dependent breast cancer. Int J Cancer. 2008; 122:1931–1940.
45. Yan L, Spitznagel EL, Bosland MC. Soy consumption and colorectal cancer risk in humans: a metaanalysis. Cancer Epidemiol Biomarkers Prev. 2010; 19:148–158.
Article