Cancer statistics [Internet]. Cancer Information Service, National Cancer Center (National Cancer Registry, Ministry of Health, Labour and Welfare). [Cited 2022 December 26]. Available from: https://ganjoho.jp/reg_stat/statistics/data/dl/index.html.

Cancer [Internet]. World Health Organization. [Cited 2022 July 14]. Available from: International Agency for Research on Cancer. Available from: https://www.who.int/news-room/fact-sheets/detail/cancer.

Zauber AG, Winawer SJ, O’Brien MJ, et al. Colonoscopic polypectomy and long-term prevention of colorectal-cancer deaths. N Engl J Med. 2012;366:687–96.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Tanaka S, Kashida H, Saito Y, et al. Japan gastroenterological endoscopy society guidelines for colorectal endoscopic submucosal dissection/endoscopic mucosal resection. Dig Endosc. 2020;32:219–39.

Article  PubMed  Google Scholar 

Atkin W, Wooldrage K, Brenner A, et al. Adenoma surveillance and colorectal cancer incidence: a retrospective, multicentre, cohort study. Lancet Oncol. 2017;18:823–34.

Article  PubMed  PubMed Central  Google Scholar 

Saito Y, Oka S, Kawamura T, et al. Colonoscopy screening and surveillance guidelines. Dig Endosc. 2021;33:486–519.

Article  PubMed  Google Scholar 

Yoshida N, Naito Y, Siah KT, et al. High incidence of metachronous advanced adenoma and cancer after endoscopic resection of colon polyps ≥ 20 mm in size. Dig Endosc. 2016;28:194–202.

Article  PubMed  Google Scholar 

Lim SB, Jeong SY, Choi HS, et al. Synchronous gastric cancer in primary sporadic colorectal cancer patients in Korea. Int J Colorectal Dis. 2008;23:61–5.

Article  CAS  PubMed  Google Scholar 

Fukase K, Kato M, Kikuchi S, et al. Effect of eradication of Helicobacter pylori on incidence of metachronous gastric carcinoma after endoscopic resection of early gastric cancer: an open-label, randomized controlled trial. Lancet. 2008;372:392–7.

Article  PubMed  Google Scholar 

Thrift AP, Nguyen TH. Gastric cancer epidemiology. Gastrointest Endosc Clin N Am. 2021;31:425–39.

Article  PubMed  Google Scholar 

Mori G, Nakajima T, Asada K, et al. Incidence of and risk factors for metachronous gastric cancer after endoscopic resection and successful Helicobacter pylori eradication: results of a large-scale, multicenter cohort study in Japan. Gastric Cancer. 2016;19:911–8.

Article  PubMed  Google Scholar 

Ueno T, Muto M, Oya H, et al. Multiple primary cancer: an experience at the cancer institute hospital with special reference to colorectal cancer. Int J Clin Oncol. 2003;8:162–7.

Article  PubMed  Google Scholar 

Nagai K, Tanaka T, Kodaira N, et al. Data resource profile: JMDC claims database sourced from health insurance societies. J Gen Fam Med. 2021;22:118–27.

Article  PubMed  PubMed Central  Google Scholar 

Yoshida N, Ishikawa H, Otani T, et al. Aspirin-mediated prevention of colorectal adenomas recurrence is affected by blood biochemistry and nutritional intake. Cancer Prev Res (Phila). 2022;15:837–46.

Article  CAS  PubMed  Google Scholar 

Wright FL, Green J, Canoy D, et al. Vascular disease in women: comparison of diagnoses in hospital episode statistics and general practice records in England. BMC Med Res Methodol. 2012;12:161.

Article  PubMed  PubMed Central  Google Scholar 

Junqueira RM, Duarte EC. Hospitalizations due to ambulatory care-sensitive conditions in the Federal District, Brazil, 2008. Rev Saude Publica. 2012;46:761–8.

Article  PubMed  Google Scholar 

Thygesen S, Christiansen CF, Charistensen S, et al. The predictive value of ICD-10 diagnostic coding used to assess Charlson comorbidity index conditions in the population-based Danish national registry of patients. BMC Med Res Methodol. 2011;11:83.

Article  PubMed  PubMed Central  Google Scholar 

van den Bussche H, Schön G, Kolonko T, et al. Patterns of ambulatory medical care utilization in elderly patients with special reference to chronic diseases and multimorbidity—results from a claims data based observational study in Germany. BMC Geriatr. 2011;11:54.

Article  PubMed  PubMed Central  Google Scholar 

Charlson ME, Pompei P, Ales KL, et al. A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis. 1987;40:373–83.

Article  CAS  PubMed  Google Scholar 

Vogt A, Schmid S, Heinimann K, et al. Multiple primary tumours: challenges and approaches, a review. ESMO Open. 2017;2: e000172.

Article  PubMed  PubMed Central  Google Scholar 

Noura S, Ohue M, Seki Y, et al. Second primary cancer in patients with colorectal cancer after a curative resection. Dig Surg. 2009;26:400–5.

Article  PubMed  Google Scholar 

Odani S, Tabuchi T, Nakata K, et al. Incidence and relative risk of metachronous second primary cancers for 16 cancer sites, Osaka, Japan, 2000–2015: population-based analysis. Cancer Med. 2022;11:507–19.

Article  PubMed  Google Scholar 

Guo J, Liu C, Pan J, et al. Relationship between diabetes and risk of gastric cancer: a systematic review and meta-analysis of cohort studies. Diabetes Res Clin Pract. 2022;187: 109866.

Article  CAS  PubMed  Google Scholar 

Ami R, Hatta W, Iijima K, et al. Factors associated with metachronous gastric cancer development after endoscopic submucosal dissection for early gastric cancer. J Clin Gastroenterol. 2017;51:494–9.

Article  PubMed  Google Scholar 

Shichijo S, Hirata Y, Niikura R, et al. Association between gastric cancer and the Kyoto classification of gastritis. J Gastroenterol Hepatol. 2017;32:1581–6.

Article  PubMed  Google Scholar 

Uemura N, Okamoto S, Yamamoto S, et al. Helicobacter pylori infection and the development of gastric cancer. N Engl J Med. 2001;345:784–9.

Article  CAS  PubMed  Google Scholar 

Tak DH, Moon HS, Kang SH, et al. Prevalence and risk Factors of gastric adenoma and gastric cancer in colorectal cancer patients. Gastroenteol Res Pract. 2016;2016:2469521.

Google Scholar 

Zheng G, Sundquist K, Sundquist J, et al. Second primary cancers after gastric cancer, and gastric cancer as second primary cancer. Clin Epidemiol. 2021;13:515–25.

Article  PubMed  PubMed Central  Google Scholar 

Lee SY, Yoshida N, Dohi O, et al. Differences in prevalence of lymphovascular invasion among early gastric cancers between Korea and Japan. Gut Liver. 2017;11:383–91.

Article  PubMed  PubMed Central  Google Scholar 

Aldridge AJ, Simson JN. Histological assessment of colorectal adenomas by size. Are polyps less than 10 mm in size clinically important? Eur J Surg. 2001;167:777–81.

Article  CAS  PubMed  Google Scholar 

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;44:102–5.

Article  PubMed  Google Scholar 

Joo MK, Park JJ, Lee WW, et al. Differences in the prevalence of colorectal polyps in patients undergoing endoscopic removal of gastric adenoma or early gastric cancer and in healthy individuals. Endoscopy. 2010;42:114–20.

Article  CAS  PubMed  Google Scholar 

Kim SY, Jung SW, Hyun JJ, et al. Is colonoscopic screening necessary for patients with gastric adenoma or cancer? Dig Dis Sci. 2013;58:3263–9.

Article  PubMed  Google Scholar 

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;47:191–7.

PubMed  Google Scholar 

Zuo Y, Jing Z, Bie M, et al. Association between Helicobacter pylori infection and the risk of colorectal cancer: a systematic review and meta-analysis. Medicine (Baltim). 2020;99: e21832.

Article  Google Scholar 

Selgrad M, Bornschein J, Kandulski A, et al. Helicobacter pylori but not gastrin is associated with the development of colonic neoplasms. Int J Cancer. 2014;135:1127–31.

Article  CAS  PubMed  Google Scholar 

Smith AM, Watson SA. Review article: gastrin and colorectal cancer. Aliment Pharmacol Ther. 2000;14:1231–47.

Article  CAS  PubMed  Google Scholar 

Kopchick JJ, Basu R, Berryman DE, et al. Covert actions of growth hormone: fibrosis, cardiovascular diseases and cancer. Nat Rev Endocrinol. 2022;18:558–73.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Colorectal cancer [Internet]. World Health Organization [Cited 2023 August 7]: Available from: https://www.who.int/news-room/fact-sheets/detail/colorectal-cancer.

Arnold M, Abnet CC, Neale RE, et al. Global burden of 5 major types of gastrointestinal cancer. Gastroenterology. 2020;159:335-49.e15.

Article  PubMed  Google Scholar 

Usui Y, Taniyama Y, Endo M, et al. Helicobacter pylori, homologous-recombination genes, and gastric cancer. N Engl J Med. 2023;388:1181–90.

Article  CAS  PubMed  Google Scholar 

Blair VR, McLeod M, Carneiro F, et al. Hereditary diffuse gastric cancer: updated clinical practice guidelines. Lancet Oncol. 2020;21:e386–97.