References
- Chen W, Zheng R, Baade PD, et al. Cancer statistics in China, 2015. CA Cancer J Clin. 2016;66(2):115–132.
- Pernot S, Voron T, Perkins G, et al. Signet-ring cell carcinoma of the stomach: impact on prognosis and specific therapeutic challenge. World J Gastroenterol. 2015;21(40):11428–11438.
- Chon HJ, Hyung WJ, Kim C, et al. Differential prognostic implications of gastric signet ring cell carcinoma: stage adjusted analysis from a single high-volume center in Asia. Ann Surg. 2017;265(5):946–953.
- Zhao B, Lv W, Zhang J, et al. Different prognostic significance of signet ring cell histology for early and advanced gastric cancer patients: a systematic review and meta-analysis. Expert Rev Gastroenterol Hepatol. 2020;14(6):499–509.
- Ha TK, An JY, Youn HK, et al. Indication for endoscopic mucosal resection in early signet ring cell gastric cancer. Ann Surg Oncol. 2008;15(2):508–513.
- Kang SH, Moon HS, Sung JK, et al. Endoscopic prediction of tumor invasion depth in early gastric signet ring cell carcinoma. Dig Dis. 2019;37(3):201–207.
- Zhao X, Cai A, Xi H, et al. Predictive factors for lymph node metastasis in early gastric cancer with signet ring cell histology: a meta-analysis. ANZ J Surg. 2017;87(12):981–986.
- Ono H, Yao K, Fujishiro M, et al. Guidelines for endoscopic submucosal dissection and endoscopic mucosal resection for early gastric cancer (second edition). Dig Endosc. 2021;33(1):4–20.
- National Clinical Research Center for Digestive Disease of China; Chinese Society of Digestive Endoscopy; Chinese Association of Endoscopologist, Gastroenterologist & Hepatologist. Clinical guidelines for perioperative management of gastric endoscopic submucosal dissection. Zhonghua Nei Ke Za Zhi. 2018;57(2):84–96.
- Japanese Gastric Cancer Association. Japanese classification of gastric carcinoma: 3rd English edition. Gastric Cancer. 2011;14(2):101–112.
- Endoscopic Classification Review Group. Update on the Paris classification of superficial neoplastic lesions in the digestive tract. Endoscopy. 2005;37(6):570–578.
- Yoshii S, Mabe K, Watano K, et al. Validity of endoscopic features for the diagnosis of Helicobacter pylori infection status based on the Kyoto classification of gastritis. Dig Endosc. 2020;32(1):74–83.
- Yao K, Anagnostopoulos GK, Ragunath K. Magnifying endoscopy for diagnosing and delineating early gastric cancer. Endoscopy. 2009;41(5):462–467.
- Taghavi S, Jayarajan SN, Davey A, et al. Prognostic significance of signet ring gastric cancer. J Clin Oncol. 2012;30(28):3493–3498.
- Jung DH, Park YM, Kim JH, et al. Clinical implication of endoscopic gross appearance in early gastric cancer: revisited. Surg Endosc. 2013;27(10):3690–3695.
- Yamamoto Y, Fujisaki J, Omae M, et al. Helicobacter pylori-negative gastric cancer: characteristics and endoscopic findings. Dig Endosc. 2015;27(5):551–561.
- Phalanusitthepha C, Grimes KL, Ikeda H, et al. Endoscopic features of early-stage signet-ring-cell carcinoma of the stomach. World J Gastrointest Endosc. 2015;7(7):741–746.
- Horiuchi Y, Fujisaki J, Yamamoto N, et al. Biological behavior of the intramucosal Helicobacter pylori-negative undifferentiated-type early gastric cancer: comparison with Helicobacter pylori-positive early gastric cancer. Gastric Cancer. 2016;19(1):160–165.
- Liu X, Zhang J, Wang Y, et al. Characteristics analysis of early gastric cancer under white light endoscopy. Beijing Da Xue Xue Bao Yi Xue Ban. 2019;51(2):302–306.
- Le H, Wang L, Zhang L, et al. Magnifying endoscopy in detecting early gastric cancer: a network meta-analysis of prospective studies. Medicine. 2021;100(3):e23934.
- Muto M, Yao K, Kaise M, et al. Magnifying endoscopy simple diagnostic algorithm for early gastric cancer (MESDA-G). Dig Endosc. 2016;28(4):379–393.
- Yao K, Doyama H, Gotoda T, et al. Diagnostic performance and limitations of magnifying narrow-band imaging in screening endoscopy of early gastric cancer: a prospective multicenter feasibility study. Gastric Cancer. 2014;17(4):669–679.
- Kurumi H, Nonaka K, Ikebuchi Y, et al. Fundamentals, diagnostic capabilities and perspective of narrow band imaging for early gastric cancer. J Clin Med. 2021;10(13):2918.
- Fung BM, Patel M, Patel N, et al. Signet ring cell gastric carcinoma: clinical epidemiology and outcomes in a predominantly Latino county hospital population. Dig Dis Sci. 2021;66(4):1240–1248.
- Sugihara H, Hattori T, Imamura Y, et al. Morphology and modes of cell proliferation in earliest signet-ring-cell carcinomas induced in canine stomachs by N-ethyl-N′-nitro-N-nitrosoguanidine. J Cancer Res Clin Oncol. 1991;117(3):197–204.
- Sordal O, Qvigstad G, Nordrum IS, et al. The PAS positive material in gastric cancer cells of signet ring type is not mucin. Exp Mol Pathol. 2014;96(3):274–278.
- Bakkelund K, Fossmark R, Nordrum I, et al. Signet ring cells in gastric carcinomas are derived from neuroendocrine cells. J Histochem Cytochem. 2006;54(6):615–621.
- Fossmark R, Johannessen R, Qvigstad G, et al. Do gastric signet ring cell carcinomas and ECL-cell neuroendocrine tumours have a common origin? Medicina. 2022;58(4):470.