References
1. National Cancer Center. Annual report of cancer statistics in Korea in 2010. Goyang, Korea: National Cancer Center;2012.
2. Park DI, Park SH, Yoo TW, et al. The prevalence of colorectal neoplasia in patients with gastric cancer: a Korean Association for the Study of Intestinal Disease (KASID) Study. J Clin Gastroenterol. 2010; 44:102–105.
3. Oh SY, Park DI, Yoo TW, et al. Is gastric cancer a new indication for surveillance colonoscopy? Colon cancer is increased in gastric cancer patients. Korean J Gastroenterol. 2006; 47:191–197.
4. Saito S, Hosoya Y, Togashi K, et al. Prevalence of synchronous colorectal neoplasms detected by colonoscopy in patients with gastric cancer. Surg Today. 2008; 38:20–25.
5. Kim HO, Hwang SI, Yoo CH, Kim H. Preoperative colonoscopy for patients with gastric adenocarcinoma. J Gastroenterol Hepatol. 2009; 24:1740–1744.
6. Capelle LG, Van Grieken NC, Lingsma HF, et al. Risk and epidemiological time trends of gastric cancer in Lynch syndrome carriers in the Netherlands. Gastroenterology. 2010; 138:487–492.
7. Lynch HT, Lynch PM, Lanspa SJ, Snyder CL, Lynch JF, Boland CR. Review of the Lynch syndrome: history, molecular genetics, screening, differential diagnosis, and medicolegal ramifications. Clin Genet. 2009; 76:1–18.
8. Varley JM, McGown G, Thorncroft M, et al. An extended Li- Fraumeni kindred with gastric carcinoma and a codon 175 mutation in TP53. J Med Genet. 1995; 32:942–945.
9. Arnold CN, Goel A, Blum HE, Boland CR. Molecular pathogenesis of colorectal cancer: implications for molecular diagnosis. Cancer. 2005; 104:2035–2047.
11. Sonnenberg A, Genta RM. Helicobacter pylori is a risk factor for colonic neoplasms. Am J Gastroenterol. 2013; 108:208–215.
12. Basso D, Zambon CF, Letley DP, et al. Clinical relevance of Helicobacter pylori cagA and vacA gene polymorphisms. Gastroenterology. 2008; 135:91–99.
13. Matsumoto Y, Marusawa H, Kinoshita K, et al. Helicobacter pylori infection triggers aberrant expression of activation-induced cytidine deaminase in gastric epithelium. Nat Med. 2007; 13:470–476.