REFERENCES
1. Ferlay J, Colombet M, Soerjomataram I, et al. Estimating the global cancer incidence and mortality in 2018: GLOBOCAN sources and methods. Int J Cancer 2019;144:1941-53.
2. Pouw RE, Heldoorn N, Alvarez Herrero L, et al. Do we still need EUS in the workup of patients with early esophageal neoplasia? Gastrointest Endosc 2011;73:662-8.
3. Thosani N, Singh H, Kapadia A, et al. Diagnostic accuracy of EUS in differentiating mucosal versus submucosal invasion of superficial esophageal cancers: a systematic review and meta-analysis. Gastrointest Endosc 2012;75:242-53.
4. Kitagawa Y, Uno T, Oyama T, et al. Esophageal cancer practice guidelines 2017 edited by the Japan esophageal society: part 2. Esophagus 2019;16:25-43.
5. Park CH, Yang DH, Kim JW, et al. Clinical practice guideline for endoscopic resection of early gastrointestinal cancer. Clin Endosc 2020;53:142-66.
6. Evans JA, Early DS, Chandraskhara V, et al. ASGE Standards of Practice Committee; American Society for Gastrointestinal Endoscopy. The role of endoscopy in the assessment and treatment of esophageal cancer. Gastrointest Endosc 2013;77:328-34.
7. Othman MO, Lee JH, Wang K. Clinical practice update on the utility of endoscopic submucosal dissection in T1b esophageal cancer: expert review. Clin Gastroenterol Hepatol 2019;17:2161-6.
8. Pimentel-Nunes P, Dinis-Ribeiro M, Ponchon T, et al. Endoscopic submucosal dissection: European Society of Gastrointestinal Endoscopy (ESGE) Guideline. Endoscopy 2015;47:829-54.
9. Ajani JA, D'Amico TA, Bentrem DJ, et al. Esophageal and esophagogastric junction cancers, version 2.2019, NCCN Clinical Practice Guidelines in oncology. J Natl Compr Canc Netw 2019;17:855-83.
10. Ishihara R, Matsuura N, Yano T, et al. ID: 3517386 usefulness of endoscopic ultrasonography in diagnosing cancer invasion depth of esophageal squamous cell carcinoma: a multicenter, prospective, single-arm, confirmatory trial (JCOG1604). Gastrointestinal Endoscopy 2021;93:AB236-7.
11. Goda K, Tajiri H, Ikegami M, et al. Magnifying endoscopy with narrow band imaging for predicting the invasion depth of superficial esophageal squamous cell carcinoma. Dis Esophagus 2009;22:453-60.
12. Mizumoto T, Hiyama T, Oka S, et al. Diagnosis of superficial esophageal squamous cell carcinoma invasion depth before endoscopic submucosal dissection. Dis Esophagus 2018:31.
13. Ishihara R, Arima M, Iizuka T, et al. Japan Gastroenterological Endoscopy Society Guidelines Committee of ESD/EMR for Esophageal Cancer. Endoscopic submucosal dissection/endoscopic mucosal resection guidelines for esophageal cancer. Dig Endosc 2020;32:452-93.
14. Oyama T, Inoue H, Arima M, et al. Prediction of the invasion depth of superficial squamous cell carcinoma based on microvessel morphology: magnifying endoscopic classification of the Japan Esophageal Society. Esophagus 2017;14:105-12.
15. Kim SJ, Kim GH, Lee MW, et al. New magnifying endoscopic classification for superficial esophageal squamous cell carcinoma. World J Gastroenterol 2017;23:4416-21.
16. Fujiwara J, Momma K, Tateishi Y. Endoscopic and pathological studies on type B2 blood vessels in estimation of invasion depth of superficial esophageal cancer. Stomach Intestine 2014;49:174-85.
17. Dobashi A, Goda K, Kobayashi H. Clinical significance of type B1 vessels in the Japan esophageal society classification. Stomach Intestine 2014;49:153-63.
18. Takeuchi M, Hashimoto S, Kobayashi M. Prospective study of the usefulness of type B2 vessel determined by the Japan esophageal society classification of magnified endoscopy for the diagnosis of superficial esophageal squamous cell carcinoma. Stomach Intestine 2014;49:164-72.
19. Kadota T, Yano T, Kato T, et al. Prophylactic steroid administration for strictures after endoscopic resection of large superficial esophageal squamous cell carcinoma. Endosc Int Open 2016;4:E1267-74.
20. Hashimoto S, Kobayashi M, Takeuchi M, Sato Y, Narisawa R, Aoyagi Y. The efficacy of endoscopic triamcinolone injection for the prevention of esophageal stricture after endoscopic submucosal dissection. Gastrointest Endosc 2011;74:1389-93.
21. Sato H, Inoue H, Kobayashi Y, et al. Control of severe strictures after circumferential endoscopic submucosal dissection for esophageal carcinoma: oral steroid therapy with balloon dilation or balloon dilation alone. Gastrointest Endosc 2013;78:250-7.
22. Hanaoka N, Ishihara R, Uedo N, et al. Refractory strictures despite steroid injection after esophageal endoscopic resection. Endosc Int Open 2016;4:E354-9.
23. Takahashi H, Arimura Y, Okahara S, et al. A randomized controlled trial of endoscopic steroid injection for prophylaxis of esophageal stenoses after extensive endoscopic submucosal dissection. BMC Gastroenterol 2015;15:1.
24. Hashimoto S, Takeuchi M, Mizuno K. Prevention of stricture following semi-circular or circular esophageal ESD. Stomach Intestine 2013;48:1303-9.
25. Yamaguchi N, Isomoto H, Fukuda H. Preventing stenosis after circumferential and semi-circumferential esophageal ESD -effect of oral steroid administration. Stomach Intestine 2013;48:1291-302.
26. Miwata T, Oka S, Tanaka S, et al. Risk factors for esophageal stenosis after entire circumferential endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma. Surg Endosc 2016;30:4049-56.
27. Funakawa K, Uto H, Sasaki F, et al. Effect of endoscopic submucosal dissection for superficial esophageal neoplasms and risk factors for postoperative stricture. Medicine (Baltimore) 2015;94:e373.
28. Isomoto H, Yamaguchi N, Nakayama T, et al. Management of esophageal stricture after complete circular endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma. BMC Gastroenterol 2011;11:46.
29. Kataoka M, Anzai S, Shirasaki T, et al. Efficacy of short period, low dose oral prednisolone for the prevention of stricture after circumferential endoscopic submucosal dissection (ESD) for esophageal cancer. Endosc Int Open 2015;3:E113-7.
30. Yamaguchi N, Isomoto H, Nakayama T, et al. Usefulness of oral prednisolone in the treatment of esophageal stricture after endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma. Gastrointest Endosc 2011;73:1115-21.
31. Yamashina T, Ishihara R, Uedo N, et al. Safety and curative ability of endoscopic submucosal dissection for superficial esophageal cancers at least 50 mm in diameter. Dig Endosc 2012;24:220-5.
32. Matsueda K, Matsuura N, Kanesaka T, et al. Validity of endoscopic resection for clinically diagnosed T1a-MM/T1b-SM1 N0 M0 esophageal squamous cell carcinoma. Esophagus 2021;18:585-93.
33. Akutsu Y, Kato K, Igaki H, et al. The prevalence of overall and initial lymph node metastases in clinical T1N0 thoracic esophageal cancer: from the results of JCOG0502, a prospective multicenter study. Ann Surg 2016;264:1009-15.
34. Mitobe J, Ikegami M, Urashima M, Takahashi H, Goda K, Tajiri H. Clinicopathological investigation of lymph node metastasis predictors in superficial esophageal squamous cell carcinoma with a focus on evaluation of lympho-vascular invasion. Scand J Gastroenterol 2013;48:1173-82.
35. Yamashina T, Ishihara R, Nagai K, et al. Long-term outcome and metastatic risk after endoscopic resection of superficial esophageal squamous cell carcinoma. Am J Gastroenterol 2013;108:544-51.
36. Eguchi T, Nakanishi Y, Shimoda T, et al. Histopathological criteria for additional treatment after endoscopic mucosal resection for esophageal cancer: analysis of 464 surgically resected cases. Mod Pathol 2006;19:475-80.
37. Hatta W, Koike T, Takahashi S, et al. Tohoku GI Endoscopy Group. Risk of metastatic recurrence after endoscopic resection for esophageal squamous cell carcinoma invading into the muscularis mucosa or submucosa: a multicenter retrospective study. J Gastroenterol 2021; doi: 10.1007/s00535-021-01787-y.