Annual surgeon and hospital volume of gastrectomy and gastric adenocarcinoma survival in a population-based cohort study

References

• Sung H, Ferlay J, Siegel RL, et al. Global cancer statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA A Cancer J Clin. 2021;71(3):209–249.
   PubMed Web of Science ®Google Scholar
• Ajani JA, Lee J, Sano T, et al. Gastric adenocarcinoma. Nat Rev Dis Primers. 2017;3:17036.
   PubMed Web of Science ®Google Scholar
• Rawla P, Barsouk A. Epidemiology of gastric cancer: global trends, risk factors and prevention. Prz Gastroenterol. 2019;14(1):26–38.
   PubMed Web of Science ®Google Scholar
• Choi AH, Kim J, Chao J. Perioperative chemotherapy for resectable gastric cancer: MAGIC and beyond. World J Gastroenterol. 2015;21(24):7343–7348.
   PubMed Web of Science ®Google Scholar
• Katai H, Ishikawa T, Akazawa K, Registration Committee of the Japanese Gastric Cancer Association, et al. Five-year survival analysis of surgically resected gastric cancer cases in Japan: a retrospective analysis of more than 100,000 patients from the nationwide registry of the Japanese Gastric Cancer Association (2001–2007). Gastric Cancer. 2018;21(1):144–154.
   PubMed Web of Science ®Google Scholar
• Asplund J, Kauppila JH, Mattsson F, et al. Survival trends in gastric adenocarcinoma: a population-based study in Sweden. Ann Surg Oncol. 2018;25(9):2693–2702.
   PubMed Web of Science ®Google Scholar
• Maezawa Y, Aoyama T, Kano K, et al. Impact of the age-adjusted Charlson comorbidity index on the short- and long-term outcomes of patients undergoing curative gastrectomy for gastric cancer. J Cancer. 2019;10(22):5527–5535.
   PubMed Web of Science ®Google Scholar
• Smyth EC, Nilsson M, Grabsch HI, et al. Gastric cancer. Lancet (London, England). 2020;396(10251):635–648.
   PubMed Web of Science ®Google Scholar
• Van Cutsem E, Sagaert X, Topal B, et al. Gastric cancer. Lancet (London, England). 2016;388(10060):2654–2664.
   PubMed Web of Science ®Google Scholar
• Cancer AJCo. AJCC Cancer Staging Manual, Eighth Edition [Book]. 2016.
   Google Scholar
• Derogar M, Sadr-Azodi O, Johar A, et al. Hospital and surgeon volume in relation to survival after esophageal cancer surgery in a population-based study. J Clin Oncol. 2013;31(5):551–557.
   PubMed Web of Science ®Google Scholar
• Voeten DM, Busweiler LAD, van der Werf LR, Dutch Upper Gastrointestinal Cancer Audit (DUCA) Group, et al. Outcomes of esophagogastric cancer surgery during eight years of surgical auditing by the Dutch Upper Gastrointestinal Cancer Audit (DUCA). Ann Surg. 2021;274(5):866–873.
   PubMed Web of Science ®Google Scholar
• Iwatsuki M, Yamamoto H, Miyata H, et al. Effect of hospital and surgeon volume on postoperative outcomes after distal gastrectomy for gastric cancer based on data from 145,523 Japanese patients collected from a nationwide web-based data entry system. Gastric Cancer. 2019;22(1):190–201.
   PubMed Web of Science ®Google Scholar
• Iwatsuki M, Yamamoto H, Miyata H, et al. Association of surgeon and hospital volume with postoperative mortality after total gastrectomy for gastric cancer: data from 71,307 Japanese patients collected from a nationwide web-based data entry system. Gastric Cancer. 2021;24(2):526–534.
   PubMed Web of Science ®Google Scholar
• Ikoma N, Kim B, Elting LS, et al. Trends in volume–outcome relationship in gastrectomies in Texas. Ann Surg Oncol. 2019;26(9):2694–2702.
   PubMed Web of Science ®Google Scholar
• Wu JM, Ho TW, Tien YW. Correlation between the increased hospital volume and decreased overall perioperative mortality in one universal health care system. World J Surg. 2019;43(9):2194–2202.
   PubMed Web of Science ®Google Scholar
• Jensen LS, Nielsen H, Mortensen PB, et al. Enforcing centralization for gastric cancer in Denmark. Eur J Surg Oncol: J Eur Soc Surg Oncol Br Assoc Surg Oncol. 2010;36(Suppl 1):S50–S54.
   Google Scholar
• Anderson O, Ni Z, Møller H, et al. Hospital volume and survival in oesophagectomy and gastrectomy for cancer. Eur J Cancer (Oxford, England: 1990). 2011;47(16):2408–2414.
   PubMed Web of Science ®Google Scholar
• van Putten M, Nelen SD, Lemmens V, et al. Overall survival before and after centralization of gastric cancer surgery in The Netherlands. Br J Surg. 2018;105(13):1807–1815.
   PubMed Web of Science ®Google Scholar
• Asplund J, Gottlieb-Vedi E, Leijonmarck W, et al. Prognosis after surgery for gastric adenocarcinoma in the Swedish Gastric Cancer Surgery Study (SWEGASS). Acta Oncol (Stockholm, Sweden). 2021;60(4):513–518.
   PubMed Web of Science ®Google Scholar
• von Elm E, Altman DG, Egger M, STROBE Initiative, et al. The strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies. Int J Surg. 2014;12(12):1495–1499.
   PubMed Web of Science ®Google Scholar
• Roderick JA, Little DBR. Statistical analysis with missing data. 3rd ed. Chichester: West Sussex: John Wiley and Sons Ltd; 2019. (Wiley Series in Probability and Statistics).
   Google Scholar
• Xirasagar S, Lien YC, Lin HC, et al. Procedure volume of gastric cancer resections versus 5-year survival. Eur J Surg Oncol: J Eur Soc Surg Oncol Br Assoc Surg Oncol. 2008;34(1):23–29.
   Google Scholar
• Kurokawa Y, Yamaguchi T, Sasako M, et al. Institutional variation in short- and long-term outcomes after surgery for gastric or esophagogastric junction adenocarcinoma: correlative study of two randomized phase III trials (JCOG9501 and JCOG9502). Gastric Cancer. 2017;20(3):508–516.
   PubMed Web of Science ®Google Scholar
• Mukai Y, Kurokawa Y, Takiguchi S, et al. Are treatment outcomes in gastric cancer associated with either hospital volume or surgeon volume? Ann Gastroenterol Surg. 2017;1(3):186–192.
   PubMed Web of Science ®Google Scholar
• Lagergren J, Smyth E, Cunningham D, et al. Oesophageal cancer. Lancet (London, England). 2017;390(10110):2383–2396.
   PubMed Web of Science ®Google Scholar
• Brusselaers N, Mattsson F, Lagergren J. Hospital and surgeon volume in relation to long-term survival after oesophagectomy: systematic review and meta-analysis. Gut. 2014;63(9):1393–1400.
   PubMed Web of Science ®Google Scholar
• Mackenzie H, Markar SR, Askari A, et al. National proficiency-gain curves for minimally invasive gastrointestinal cancer surgery. Br J Surg. 2016;103:88–96.
   PubMed Web of Science ®Google Scholar
• Markar SR, Ni M, Mackenzie H, et al. The effect of time between procedures upon the proficiency gain period for minimally invasive esophagectomy. Surg Endosc. 2020;34(6):2703–2708.
   PubMed Web of Science ®Google Scholar