Information Committee of the Korean Gastric Cancer A. Korean gastric cancer association-led nationwide survey on surgically treated gastric cancers in 2019. J Gastric Cancer. 2021;21:221–35.

Park SH, Kang MJ, Yun EH, Jung KW. Epidemiology of gastric cancer in Korea: trends in incidence and survival based on Korea central cancer registry data (1999–2019). J Gastric Cancer. 2022;22:160–8.

Article  PubMed  PubMed Central  Google Scholar 

Kim ER, Lee H, Min BH, Lee JH, Rhee PL, Kim JJ, et al. Effect of rescue surgery after non-curative endoscopic resection of early gastric cancer. Br J Surg. 2015;102:1394–401.

Article  CAS  PubMed  Google Scholar 

Hatta W, Gotoda T, Oyama T, Kawata N, Takahashi A, Yoshifuku Y, et al. A scoring system to stratify curability after endoscopic submucosal dissection for early gastric cancer: “eCura system.” Am J Gastroenterol. 2017;112:874–81.

Article  PubMed  Google Scholar 

Kawata N, Kakushima N, Takizawa K, Tanaka M, Makuuchi R, Tokunaga M, et al. Risk factors for lymph node metastasis and long-term outcomes of patients with early gastric cancer after non-curative endoscopic submucosal dissection. Surg Endosc. 2017;31:1607–16.

Article  PubMed  Google Scholar 

Park SH, Yoon HM, Ryu KW, Kim YW, Kook MC, Eom BW. Risks and benefits of additional surgery for early gastric cancer in the upper third of the stomach meeting non-curative resection criteria after endoscopic submucosal dissection. World J Surg Oncol. 2022;20:311.

Article  PubMed  PubMed Central  Google Scholar 

Morton DL, Wen DR, Wong JH, Economou JS, Cagle LA, Storm FK, et al. Technical details of intraoperative lymphatic mapping for early stage melanoma. Arch Surg. 1992;127:392–9.

Article  CAS  PubMed  Google Scholar 

Giuliano AE, Kirgan DM, Guenther JM, Morton DL. Lymphatic mapping and sentinel lymphadenectomy for breast cancer. Ann Surg. 1994;220:391–8; discussion 8–401.

Huang L, Wei T, Chen J, Zhou D. Feasibility and diagnostic performance of dual-tracer-guided sentinel lymph node biopsy in cT1-2N0M0 gastric cancer: a systematic review and meta-analysis of diagnostic studies. World J Surg Oncol. 2017;15:103.

Article  PubMed  PubMed Central  Google Scholar 

Miwa K, Kinami S, Taniguchi K, Fushida S, Fujimura T, Nonomura A. Mapping sentinel nodes in patients with early-stage gastric carcinoma. Br J Surg. 2003;90:178–82.

Article  CAS  PubMed  Google Scholar 

Lee JH, Ryu KW, Kook MC, Lee JY, Kim CG, Choi IJ, et al. Feasibility of laparoscopic sentinel basin dissection for limited resection in early gastric cancer. J Surg Oncol. 2008;98:331–5.

Article  PubMed  Google Scholar 

Kelder W, Nimura H, Takahashi N, Mitsumori N, van Dam GM, Yanaga K. Sentinel node mapping with indocyanine green (ICG) and infrared ray detection in early gastric cancer: an accurate method that enables a limited lymphadenectomy. Eur J Surg Oncol. 2010;36:552–8.

Article  CAS  PubMed  Google Scholar 

Kim YW, Min JS, Yoon HM, An JY, Eom BW, Hur H, et al. Laparoscopic sentinel node navigation surgery for stomach preservation in patients with early gastric cancer: a randomized clinical trial. J Clin Oncol. 2022;40:2342–51.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Kinami S, Nakamura N, Miyashita T, Kitakata H, Fushida S, Fujimura T, et al. Life prognosis of sentinel node navigation surgery for early-stage gastric cancer: outcome of lymphatic basin dissection. World J Gastroenterol. 2021;27:8010–30.

Article  PubMed  PubMed Central  Google Scholar 

Kitagawa Y, Takeuchi H, Takagi Y, Natsugoe S, Terashima M, Murakami N, et al. Sentinel node mapping for gastric cancer: a prospective multicenter trial in Japan. J Clin Oncol. 2013;31:3704–10.

Article  PubMed  Google Scholar 

Miyashiro I, Hiratsuka M, Sasako M, Sano T, Mizusawa J, Nakamura K, et al. High false-negative proportion of intraoperative histological examination as a serious problem for clinical application of sentinel node biopsy for early gastric cancer: final results of the Japan Clinical Oncology Group multicenter trial JCOG0302. Gastric Cancer. 2014;17:316–23.

Article  PubMed  Google Scholar 

Park JY, Kook MC, Eom BW, Yoon HM, Kim SJ, Rho JY, et al. Practical intraoperative pathologic evaluation of sentinel lymph nodes during sentinel node navigation surgery in gastric cancer patients—proposal of the pathologic protocol for the upcoming SENORITA trial. Surg Oncol. 2016;25:139–46.

Article  PubMed  Google Scholar 

Arigami T, Natsugoe S, Uenosono Y, Mataki Y, Ehi K, Higashi H, et al. Evaluation of sentinel node concept in gastric cancer based on lymph node micrometastasis determined by reverse transcription-polymerase chain reaction. Ann Surg. 2006;243:341–7.

Article  PubMed  PubMed Central  Google Scholar 

Lee HS, Lee HE, Park DJ, Park YS, Kim HH. Precise pathologic examination decreases the false-negative rate of sentinel lymph node biopsy in gastric cancer. Ann Surg Oncol. 2012;19:772–8.

Article  PubMed  Google Scholar 

Shimizu Y, Takeuchi H, Sakakura Y, Saikawa Y, Nakahara T, Mukai M, et al. Molecular detection of sentinel node micrometastases in patients with clinical N0 gastric carcinoma with real-time multiplex reverse transcription-polymerase chain reaction assay. Ann Surg Oncol. 2012;19:469–77.

Article  PubMed  Google Scholar 

Kumagai K, Yamamoto N, Miyashiro I, Tomita Y, Katai H, Kushima R, et al. Multicenter study evaluating the clinical performance of the OSNA assay for the molecular detection of lymph node metastases in gastric cancer patients. Gastric Cancer. 2014;17:273–80.

Article  CAS  PubMed  Google Scholar 

Shoji Y, Kumagai K, Kamiya S, Ida S, Nunobe S, Ohashi M, et al. Prospective feasibility study for single-tracer sentinel node mapping by ICG (indocyanine green) fluorescence and OSNA (one-step nucleic acid amplification) assay in laparoscopic gastric cancer surgery. Gastric Cancer. 2019;22:873–80.

Article  PubMed  Google Scholar 

Choi HJ, Kim YK, Kim YH, Kim SS, Hong SH. Occurrence and prognostic implications of micrometastases in lymph nodes from patients with submucosal gastric carcinoma. Ann Surg Oncol. 2002;9:13–9.

Article  PubMed  Google Scholar 

Cao L, Hu X, Zhang Y, Huang G. Adverse prognosis of clustered-cell versus single-cell micrometastases in pN0 early gastric cancer. J Surg Oncol. 2011;103:53–6.

Article  PubMed  Google Scholar 

Yamamoto A, Shoda K, Kawaguchi Y, Akaike H, Saito R, Ashizawa N, et al. Prognostic impact of lymph node micrometastasis in patients with gastric cancer. Surg Today. 2022;52:61–8.

Article  PubMed  Google Scholar 

An JY, Min JS, Hur H, Lee YJ, Cho GS, Park YK, et al. Laparoscopic sentinel node navigation surgery versus laparoscopic gastrectomy with lymph node dissection for early gastric cancer: short-term outcomes of a multicentre randomized controlled trial (SENORITA). Br J Surg. 2020;107:1429–39.

Article  CAS  PubMed  Google Scholar 

Park JY, Kim YW, Ryu KW, Nam BH, Lee YJ, Jeong SH, et al. Assessment of laparoscopic stomach preserving surgery with sentinel basin dissection versus standard gastrectomy with lymphadenectomy in early gastric cancer-A multicenter randomized phase III clinical trial (SENORITA trial) protocol. BMC Cancer. 2016;16:340.

Article  PubMed  PubMed Central  Google Scholar 

Amin MB, SBE, Greene FL, Byrd DR, Brookland RK, Washington MK, Gershenwald JE, Compton CC, Hess KR, Sullivan DC, Milburn Jessup J, Brierley JD, Gaspar LE, Schilsky RL, Balch CM, Winchester DP, Asare EA, Madera M, Gress DM, Meyer LR. AJCC cancer staging manual. 8th ed. Springer; 2017.

Lyman GH, Temin S, Edge SB, Newman LA, Turner RR, Weaver DL, et al. Sentinel lymph node biopsy for patients with early-stage breast cancer: American society of clinical oncology clinical practice guideline update. J Clin Oncol. 2014;32:1365–83.

Article  PubMed  Google Scholar 

Kim TH, Kim IH, Kang SJ, Choi M, Kim BH, Eom BW, et al. Korean practice guidelines for gastric cancer 2022: an evidence-based, multidisciplinary approach. J Gastric Cancer. 2023;23:3–106.

Article  PubMed  PubMed Central  Google Scholar 

Ishii K, Kinami S, Funaki K, Fujita H, Ninomiya I, Fushida S, et al. Detection of sentinel and non-sentinel lymph node micrometastases by complete serial sectioning and immunohistochemical analysis for gastric cancer. J Exp Clin Cancer Res. 2008;27:7.

Article  PubMed  PubMed Central  Google Scholar 

Park YS, Kook MC, Kim BH, Lee HS, Kang DW, Gu MJ, et al. A standardized pathology report for gastric cancer. 2nd ed. J Gastric Cancer. 2023;23:107–45.

Fukagawa T, Sasako M, Ito S, Nakanishi H, Iinuma H, Natsugoe S, et al. The prognostic significance of isolated tumor cells in the lymph nodes of gastric cancer patients. Gastric Cancer. 2010;13:191–6.

Article  PubMed  Google Scholar 

Tavares A, Wen X, Maciel J, Carneiro F, Dinis-Ribeiro M. Occult tumour cells in lymph nodes from gastric cancer patients: should isolated tumour cells also be considered? Ann Surg Oncol. 2020;27:4204–15.

Article  CAS