1. InoueH, IkedaH, HosoyaT, et al.Submucosal endoscopic tumor resection for subepithelial tumors in the esophagus and cardia. Endoscopy2012;44:225. CrossRef

2. WoodsA, SanowskiRA, WadasDD, et al.Eradication of diminutive polyps: a prospective evaluation of bipolar coagulation versus conventional biopsy removal. Gastrointest Endosc1989;35:536. CrossRef

3. EfthymiouM, TaylorAC, DesmondPV, et al.Biopsy forceps is inadequate for the resection of diminutive polyps. Endoscopy2011;43:312. CrossRef

4. TapperoG, GaiaE, De GiuliP, et al.Cold snare excision of small colorectal polyps. Gastrointest Endosc1992;38:310. CrossRef

5. RepiciA, HassanC, VitettaE, et al.Safety of cold polypectomy for <10 mm polyps at colonoscopy: a prospective multicenter study. Endoscopy2012;44:27. CrossRef

6. SinghN, HarrisonM, RexDK. A survey of colonoscopic polypectomy practices among clinical gastroenterologists. Gastrointest Endosc2004;60:414. CrossRef

7. WadasDD, SanowskiRA. Complications of the hot biopsy forceps technique. Gastrointest Endosc1988;34:32. CrossRef

8. WestonAP, CampbellDR. Diminutive colonic polyps: histopathology, spatial distribution, concomitant significant lesions, and treatment complications. Am J Gastroenterol1995;90:24.

9. ChinoA, KarasawaT, UragamiN, et al.A comparison of depth of tissue injury caused by different modes of electrosurgical current in a pig colon model. Gastrointest Endosc2004;59:374. CrossRef

10. SzantoI, KissJ, VorosA, et al.Endoscopic mucosectomy of the esophagus with a “shark‐tooth” polypectomy snare. Endoscopy1996;28:782. CrossRef

11. SoetiknoRM, InoueH, ChangKJ. Endoscopic mucosal resection. Current concepts. Gastrointest Endosc Clin N Am2000;10:595, vi.

12. KatoH, HagaS, EndoS, et al.Lifting of lesions during endoscopic mucosal resection (EMR) of early colorectal cancer: implications for the assessment of resectability. Endoscopy2001;33:568. CrossRef

13. YamamotoH, YubeT, IsodaN, et al.A novel method of endoscopic mucosal resection using sodium hyaluronate. Gastrointest Endosc1999;50:251. CrossRef

14. ConioM, RajanE, SorbiD, et al.Comparative performance in the porcine esophagus of different solutions used for submucosal injection. Gastrointest Endosc2002;56:513. CrossRef

15. FujishiroM, YahagiN, NakamuraM, et al.Successful outcomes of a novel endoscopic treatment for GI tumors: endoscopic submucosal dissection with a mixture of high‐molecular‐weight hyaluronic acid, glycerin, and sugar. Gastrointest Endosc2006;63:243. CrossRef

16. UraokaT, FujiiT, SaitoY, et al.Effectiveness of glycerol as a submucosal injection for EMR. Gastrointest Endosc2005;61:736. CrossRef

17. FujishiroM, YahagiN, KashimuraK, et al.Comparison of various submucosal injection solutions for maintaining mucosal elevation during endoscopic mucosal resection. Endoscopy2004;36:579. CrossRef

18. FerraraF, LuigianoC, GhersiS, et al.Efficacy, safety and outcomes of “inject and cut” endoscopic mucosal resection for large sessile and flat colorectal polyps. Digestion2010;82:213. CrossRef

19. MartinTR, OnstadGR, SilvisSE, et al.Lift and cut biopsy technique for submucosal sampling. Gastrointest Endosc1976;23:29. CrossRef

20. InoueH, EndoM, TakeshitaK, et al.A new simplified technique of endoscopic esophageal mucosal resection using a cap‐fitted panendoscope (EMRC). Surg Endosc1992;6:264. CrossRef

21. KhashabMA, CummingsOW, DeWittJM. Ligation‐assisted endoscopic mucosal resection of gastric heterotopic pancreas. World J Gastroenterol2009;15:2805. CrossRef

22. OnoH, KondoH, GotodaT, et al.Endoscopic mucosal resection for treatment of early gastric cancer. Gut2001;48:225. CrossRef

23. HiraoM, MasudaK, AsanumaT, et al.Endoscopic resection of early gastric cancer and other tumors with local injection of hypertonic saline‐epinephrine. Gastrointest Endosc1988;34:264. CrossRef

24. YamamotoH, KawataH, SunadaK, et al.Successful en‐bloc resection of large superficial tumors in the stomach and colon using sodium hyaluronate and small‐caliber‐tip transparent hood. Endoscopy2003;35:690. CrossRef

25. TakeuchiY, UedoN, IishiH, et al.Endoscopic submucosal dissection with insulated‐tip knife for large mucosal early gastric cancer: a feasibility study (with videos). Gastrointest Endosc2007;66:186. CrossRef

26. FerlayJ, ShinHR, BrayF, et al.Estimates of worldwide burden of cancer in 2008: GLOBOCAN 2008. Int J Cancer2010;127:2893. CrossRef

27. LimSM, ParkJC, LeeH, et al.Impact of cumulative time on the clinical outcomes of endoscopic submucosal dissection in gastric neoplasm. Surg Endosc2013;27:1397. CrossRef

28. JouretA, SempouxC. Superficial oeso‐gastric cancer and endoscopic mucosal resection: the pathologist's approach. Acta Gastroenterol Belg2006;69:299.

29. InoueH, MinamiH, KagaM, et al.Endoscopic mucosal resection and endoscopic submucosal dissection for esophageal dysplasia and carcinoma. Gastrointest Endosc Clin N Am2010;20:25, v. CrossRef

30. YamamotoY, FujisakiJ, IshiyamaA, et al.Current status of training for endoscopic submucosal dissection for gastric epithelial neoplasm at Cancer Institute Hospital, Japanese Foundation for Cancer Research, a famous Japanese hospital. Dig Endosc2012;24(Suppl 1):148. CrossRef

31. OthmanMO, WallaceMB. Endoscopic mucosal resection (EMR) and endoscopic submucosal dissection (ESD) in 2011, a Western perspective. Clin Res Hepatol Gastroenterol2011;35:288. CrossRef

32. KatoM, GromskiM, JungY, et al.The learning curve for endoscopic submucosal dissection in an established experimental setting. Surg Endosc2013;27:154. CrossRef

33. BergmanJJ. How to justify endoscopic submucosal dissection in the Western world. Endoscopy2009;41:988. CrossRef

34. CatalanoF, RodellaL, LombardoF, et al.Endoscopic submucosal dissection in the treatment of gastric submucosal tumors: results from a retrospective cohort study. Gastric Cancer2013;16:563. CrossRef

35. UraokaT, Parra‐BlancoA, YahagiN. Colorectal endoscopic submucosal dissection in Japan and Western countries. Dig Endosc2012;24(Suppl 1):80. CrossRef

36. KhashabMA, KallooAN. NOTES: current status and new horizons. Gastroenterology2012;142:704. CrossRef

37. KhashabMA, KallooAN. Critical analysis of hot topics in NOTES. Nat Rev Gastroenterol Hepatol2012;8:565. CrossRef

38. KhashabMA, PasrichaPJ. Conquering the third space: challenges and opportunities for diagnostic and therapeutic endoscopy. Gastrointest Endosc2013;77:146. CrossRef

39. SumiyamaK, GostoutCJ, RajanE, et al.Submucosal endoscopy with mucosal flap safety valve. Gastrointest Endosc2007;65:688. CrossRef

40. PasrichaPJ, HawariR, AhmedI, et al.Submucosal endoscopic esophageal myotomy: a novel experimental approach for the treatment of achalasia. Endoscopy2007;39:761. CrossRef

41. InoueH, MinamiH, KobayashiY, et al.Peroral endoscopic myotomy (POEM) for esophageal achalasia. Endoscopy2010;42:265. CrossRef

42. von RentelnD, InoueH, MinamiH, et al.Peroral endoscopic myotomy for the treatment of achalasia: a prospective single center study. Am J Gastroenterol2012;107:411. CrossRef

43. CostamagnaG, MarcheseM, FamiliariP, et al.Peroral endoscopic myotomy (POEM) for oesophageal achalasia: preliminary results in humans. Dig Liver Dis2012;44:827. CrossRef

44. MaselliR, InoueH, MisawaM, et al.Peroral endoscopic myotomy (POEM) in a 3‐year‐old girl with severe growth retardation, achalasia, and down syndrome. Endoscopy2012;44(Suppl 2 UCTN):E285. CrossRef

45. KurianAA, DunstCM, SharataA, et al.Peroral endoscopic esophageal myotomy: defining the learning curve. Gastrointest Endosc2013;77:719. CrossRef

46. SwanstromLL, RiederE, DunstCM. A stepwise approach and early clinical experience in peroral endoscopic myotomy for the treatment of achalasia and esophageal motility disorders. J Am Coll Surg2011;213:751. CrossRef

47. SaxenaP, ChavezYH, ValeshabadAK, et al.An alternative method for mucosal flap closure during POEM using an over‐the‐scope clipping device (with video). Endoscopy2013;45:579. CrossRef

48. XuMD, CaiMY, ZhouPH, et al.Submucosal tunneling endoscopic resection: a new technique for treating upper GI submucosal tumors originating from the muscularis propria layer (with videos). Gastrointest Endosc2012;75:195. CrossRef

49. HayashiT, YonezawaM, KawabaraT. The study on staunch clip for the treatment by endoscopy. Gastrointest Endosc1975;17:92.

50. FrizzellE, DarwinP. Endoscopic placement of jejunal feeding tubes by using the resolution clip: report of 2 cases. Gastrointest Endosc2006;64:454. CrossRef

51. SebastianS, BuckleyM. Endoscopic clipping: a useful tool to prevent migration of rectal stents. Endoscopy2004;36:468. CrossRef

52. SegalinA, BonavinaL, BonaD, et al.Endoscopic clipping: a helpful tool for positioning self‐expanding esophageal stents. Endoscopy1995;27:348. CrossRef

53. KimSH, MilsomJW, ChurchJM, et al.Perioperative tumor localization for laparoscopic colorectal surgery. Surg Endosc1997;11:1013. CrossRef

54. RodellaL, LaterzaE, De ManzoniG, et al.Endoscopic clipping of anastomotic leakages in esophagogastric surgery. Endoscopy1998;30:453. CrossRef

55. JensenDM, MachicadoGA, HirabayashiK. Randomized controlled study of 3 different types of hemoclips for hemostasis of bleeding canine acute gastric ulcers. Gastrointest Endosc2006;64:768. CrossRef

56. ShinEJ, KoCW, MagnoP, et al.Comparative study of endoscopic clips: duration of attachment at the site of clip application. Gastrointest Endosc2007;66:757. CrossRef

57. JensenDM, MachicadoGA. Hemoclipping of chronic canine ulcers: a randomized, prospective study of initial deployment success, clip retention rates, and ulcer healing. Gastrointest Endosc2009;70:969. CrossRef

58. SaxenaP, ChavezYH, Kord ValeshabadA, et al.An alternative method for mucosal flap closure during peroral endoscopic myotomy using an over‐the‐scope clipping device. Endoscopy2013;45:579. CrossRef

59. DaramSR, TangSJ, WuR, et al.Benchtop testing and comparisons among three types of through‐the‐scope endoscopic clipping devices. Surg Endosc2013;27:1521. CrossRef

60. SaxenaP, KhashabMA. Can all through‐the‐scope endoscopic clipping devices be rotated? Yes, they can. Surg Endosc2013;27:3932. CrossRef

61. DaramSR, TangSJ, WuR, et al.Benchtop testing and comparisons among three types of through‐the‐scope endoscopic clipping devices. Surg Endosc2013;27:1521. CrossRef

62. GillKR, PooleyRA, WallaceMB. Magnetic resonance imaging compatibility of endoclips. Gastrointest Endosc2009;70:532. CrossRef

63. BuxbaumJ, RossW, TangSJ, et al.Are clips useful in the prevention of delayed bleeding after endoscopic mucosal resection?Gastrointest Endosc2013;77:491.e2, 491.e4.

64. RajuGS, GajulaL. Endoclips for GI endoscopy. Gastrointest Endosc2004;59:267. CrossRef

65. LiaquatH, RohnE, RexDK. Prophylactic clip closure reduced the risk of delayed postpolypectomy hemorrhage: experience in 277 clipped large sessile or flat colorectal lesions and 247 control lesions. Gastrointest Endosc2013;77:401. CrossRef

66. CipollettaL, BiancoMA, RotondanoG, et al.Endoclip‐assisted resection of large pedunculated colon polyps. Gastrointest Endosc1999;50:405. CrossRef

67. BooSJ, ByeonJS, ParkSY, et al.Clipping for the prevention of immediate bleeding after polypectomy of pedunculated polyps: a pilot study. Clin Endosc2012;45:84. CrossRef

68. KimJS, KimBW, KimJI, et al.Endoscopic clip closure versus surgery for the treatment of iatrogenic colon perforations developed during diagnostic colonoscopy: a review of 115,285 patients. Surg Endosc2013;27:501. CrossRef

69. von RentelnD, VassiliouMC, RothsteinRI. Randomized controlled trial comparing endoscopic clips and over‐the‐scope clips for closure of natural orifice transluminal endoscopic surgery gastrotomies. Endoscopy2009;41:1056. CrossRef

70. BanerjeeS, BarthBA, BhatYM, et al.Endoscopic closure devices. Gastrointest Endosc2012;76:244. CrossRef

71. WeilandT, FehlkerM, GottwaldT, et al.Performance of the OTSC System in the endoscopic closure of gastrointestinal fistulae–a meta‐analysis. Minim Invasive Ther Allied Technol2012;21:249. CrossRef

72. CarianiG, Di MarcoM, RodaE. Endoloop‐assisted polypectomy for large peduncolated colorectal polyps. Surg Endosc2007;21:1676. CrossRef

73. Di GiorgioP, De LucaL, CalcagnoG, et al.Detachable snare versus epinephrine injection in the prevention of postpolypectomy bleeding: a randomized and controlled study. Endoscopy2004;36:860. CrossRef

74. NortonID, WangL, LevineSA, et al.In vivo characterization of colonic thermal injury caused by argon plasma coagulation. Gastrointest Endosc2002;55:631. CrossRef

75. SuzukiN, ArebiN, SaundersBP. A novel method of treating colonic angiodysplasia. Gastrointest Endosc2006;64:424. CrossRef

76. GrundKE, StorekD, FarinG. Endoscopic argon plasma coagulation (APC) first clinical experiences in flexible endoscopy. Endosc Surg Allied Technol1994;2:42.

77. HerreraS, BordasJM, LlachJ, et al.The beneficial effects of argon plasma coagulation in the management of different types of gastric vascular ectasia lesions in patients admitted for GI hemorrhage. Gastrointest Endosc2008;68:440. CrossRef

78. BrookerJC, SaundersBP, ShahSG, et al.Treatment with argon plasma coagulation reduces recurrence after piecemeal resection of large sessile colonic polyps: a randomized trial and recommendations. Gastrointest Endosc2002;55:371. CrossRef

79. AskinMP, WayeJD, FiedlerL, et al.Tattoo of colonic neoplasms in 113 patients with a new sterile carbon compound. Gastrointest Endosc2002;56:339. CrossRef

80. MossA. Colonic tattooing: the revival of a black art?Gastrointest Endosc2012;76:801. CrossRef

81. Del RioP, Dell'AbateP. Complication of an endoscopic tattoo. Endoscopy2003;35:638. CrossRef

82. RajuGS. Double injection technique to prevent complications of endoscopic tattooing. Gastrointest Endosc2001;53:697. CrossRef

83. WayeJD. Management of complications of colonoscopic polypectomy. Gastroenterologist1993;1:158.

84. ChristieJP, MarrazzoJ3rd.“Mini‐perforation” of the colon–not all postpolypectomy perforations require laparotomy. Dis Colon Rectum1991;34:132. CrossRef

85. GublerC, BauerfeindP. Endoscopic closure of iatrogenic gastrointestinal tract perforations with the over‐the‐scope clip. Digestion2012;85:302. CrossRef

86. RathgaberSW, WickTM. Colonoscopy completion and complication rates in a community gastroenterology practice. Gastrointest Endosc2006;64:556. CrossRef

87. KhashabMA, EidE, RuscheM, et al.Incidence and predictors of “late” recurrences after endoscopic piecemeal resection of large sessile adenomas. Gastrointest Endosc2009;70:344. CrossRef

88. KimHS, KimTI, KimWH, et al.Risk factors for immediate postpolypectomy bleeding of the colon: a multicenter study. Am J Gastroenterol2006;101:1333. CrossRef

89. WayeJD, LewisBS, YessayanS. Colonoscopy: a prospective report of complications. J Clin Gastroenterol1992;15:347. CrossRef

90. WatabeH, YamajiY, OkamotoM, et al.Risk assessment for delayed hemorrhagic complication of colonic polypectomy: polyp‐related factors and patient‐related factors. Gastrointest Endosc2006;64:73. CrossRef

91. ChennatJ, KondaVJ, RossAS, et al.Complete Barrett's eradication endoscopic mucosal resection: an effective treatment modality for high‐grade dysplasia and intramucosal carcinoma–an American single‐center experience. Am J Gastroenterol2009;104:2684. CrossRef

92. SeewaldS, AkaraviputhT, SeitzU, et al.Circumferential EMR and complete removal of Barrett's epithelium: a new approach to management of Barrett's esophagus containing high‐grade intraepithelial neoplasia and intramucosal carcinoma. Gastrointest Endosc2003;57:854. CrossRef

93. AndersonMA, Ben‐MenachemT, GanSI, et al.Management of antithrombotic agents for endoscopic procedures. Gastrointest Endosc2009;70:1060. CrossRef

94. GersonLB, MichaelsL, UllahN, et al.Adverse events associated with anticoagulation therapy in the periendoscopic period. Gastrointest Endosc2010;71:1211. CrossRef

95. FriedlandS, SoetiknoR. Colonoscopy with polypectomy in anticoagulated patients. Gastrointest Endosc2006;64:98. CrossRef

96. FriedlandS, SedehiD, SoetiknoR. Colonoscopic polypectomy in anticoagulated patients. World J Gastroenterol2009;15:1973. CrossRef

97. ConioM, RepiciA, DemarquayJF, et al.EMR of large sessile colorectal polyps. Gastrointest Endosc2004;60:234. CrossRef

98. ChaJM, LimKS, LeeSH, et al.Clinical outcomes and risk factors of post‐polypectomy coagulation syndrome: a multicenter, retrospective, case‐control study. Endoscopy2013;45:202. CrossRef

99. SpechlerSJ, SharmaP, SouzaRF, et al.American Gastroenterological Association medical position statement on the management of Barrett's esophagus. Gastroenterology2011;140:1084. CrossRef

100. ASGE Standards of Practice Committee, EvansJA, EarlyDS, FukamiN, et al.The role of endoscopy in Barrett's esophagus and other premalignant conditions of the esophagus. Gastrointest Endosc2012;76:1087. CrossRef

101. BennettC, VakilN, BergmanJ, et al.Consensus statements for management of Barrett's dysplasia and early‐stage esophageal adenocarcinoma, based on a Delphi process. Gastroenterology2012;143:336. CrossRef

102. ShaheenNJ, SharmaP, OverholtBF, et al.Radiofrequency ablation in Barrett's esophagus with dysplasia. N Engl J Med2009;360:2277. CrossRef

103. MayA, GossnerL, PechO, et al.Local endoscopic therapy for intraepithelial high‐grade neoplasia and early adenocarcinoma in Barrett's oesophagus: acute‐phase and intermediate results of a new treatment approach. Eur J Gastroenterol Hepatol2002;14:1085. CrossRef

104. PetersFP, KaraMA, RosmolenWD, et al.Endoscopic treatment of high‐grade dysplasia and early stage cancer in Barrett's esophagus. Gastrointest Endosc2005;61:506. CrossRef

105. ShaheenNJ, OverholtBF, SamplinerRE, et al.Durability of radiofrequency ablation in Barrett's esophagus with dysplasia. Gastroenterology2011;141:460. CrossRef

106. OrmanES, KimHP, BulsiewiczWJ, et al.Intestinal metaplasia recurs infrequently in patients successfully treated for barrett's esophagus with radiofrequency ablation. Am J Gastroenterol2013;108:187. CrossRef

107. LydayWD, CorbettFS, KupermanDA, et al.Radiofrequency ablation of Barrett's esophagus: outcomes of 429 patients from a multicenter community practice registry. Endoscopy2010;42:272. CrossRef

108. OverholtBF, LightdaleCJ, WangKK, et al.Photodynamic therapy with porfimer sodium for ablation of high‐grade dysplasia in Barrett's esophagus: international, partially blinded, randomized phase III trial. Gastrointest Endosc2005;62:488. CrossRef

109. MorkH, Al‐TaieO, BerlinF, et al.High recurrence rate of Barrett's epithelium during long‐term follow‐up after argon plasma coagulation. Scand J Gastroenterol2007;42:23. CrossRef

110. WaniS, MathurSC, CurversWL, et al.Greater interobserver agreement by endoscopic mucosal resection than biopsy samples in Barrett's dysplasia. Clin Gastroenterol Hepatol2010;8:783. CrossRef

111. PouwRE, SeewaldS, GondrieJJ, et al.Stepwise radical endoscopic resection for eradication of Barrett's oesophagus with early neoplasia in a cohort of 169 patients. Gut2010;59:1169. CrossRef

112. BergmanJJ, ZhangYM, HeS, et al.Outcomes from a prospective trial of endoscopic radiofrequency ablation of early squamous cell neoplasia of the esophagus. Gastrointest Endosc2011;74:1181. CrossRef

113. AnconaE, RampadoS, CassaroM, et al.Prediction of lymph node status in superficial esophageal carcinoma. Ann Surg Oncol2008;15:3278. CrossRef

114. HolscherAH, BollschweilerE, SchroderW, et al.Prognostic impact of upper, middle, and lower third mucosal or submucosal infiltration in early esophageal cancer. Ann Surg2011;254:802, 807. CrossRef

115. ViethM, RoschT. Endoscopic mucosal resection and the risk of lymph‐node metastases: indications revisited?Endoscopy2006;38:175. CrossRef

116. MonkewichGJ, HaberGB. Novel endoscopic therapies for gastrointestinal malignancies: endoscopic mucosal resection and endoscopic ablation. Med Clin North Am2005;89:159, ix. CrossRef

117. PohlH, SonnenbergA, StrobelS, et al.Endoscopic versus surgical therapy for early cancer in Barrett's esophagus: a decision analysis. Gastrointest Endosc2009;70:623. CrossRef

118. van VilsterenFG, PouwRE, HerreroLA, et al.Learning to perform endoscopic resection of esophageal neoplasia is associated with significant complications even within a structured training program. Endoscopy2012;44:4. CrossRef

119. EnestvedtBK, GinsbergGG. Advances in endoluminal therapy for esophageal cancer. Gastrointest Endosc Clin N Am2013;23:17. CrossRef

120. GreenwaldBD, DumotJA, AbramsJA, et al.Endoscopic spray cryotherapy for esophageal cancer: safety and efficacy. Gastrointest Endosc2010;71:686. CrossRef

121. CarmackSW, GentaRM, SchulerCM, et al.The current spectrum of gastric polyps: a 1‐year national study of over 120,000 patients. Am J Gastroenterol2009;104:1524. CrossRef

122. DeppischLM, RonaVT. Gastric epithelial polyps. A 10‐year study. J Clin Gastroenterol1989;11:110. CrossRef

123. JalvingM, KoornstraJJ, WesselingJ, et al.Increased risk of fundic gland polyps during long‐term proton pump inhibitor therapy. Aliment Pharmacol Ther2006;24:1341. CrossRef

124. DirschmidK, Platz‐BaudinC, StolteM. Why is the hyperplastic polyp a marker for the precancerous condition of the gastric mucosa?Virchows Arch2006;448:80. CrossRef

125. Al‐HaddadM, WardEM, BourasEP, et al.Hyperplastic polyps of the gastric antrum in patients with gastrointestinal blood loss. Dig Dis Sci2007;52:105. CrossRef

126. KonoT, ImaiY, IchiharaT, et al.Adenocarcinoma arising in gastric inverted hyperplastic polyp: a case report and review of the literature. Pathol Res Pract2007;203:53. CrossRef

127. HarjuE. Gastric polyposis and malignancy. Br J Surg1986;73:532. CrossRef

128. TomasuloJ. Gastric polyps. Histologic types and their relationship to gastric carcinoma. Cancer1971;27:1346. CrossRef

129. SzalokiT, TothV, TiszlaviczL, et al.Flat gastric polyps: results of forceps biopsy, endoscopic mucosal resection, and long‐term follow‐up. Scand J Gastroenterol2006;41:1105. CrossRef

130. MuehldorferSM, StolteM, MartusP, et al.Diagnostic accuracy of forceps biopsy versus polypectomy for gastric polyps: a prospective multicentre study. Gut2002;50:465. CrossRef

131. LauwersGY, ShimizuM, CorreaP, et al.Evaluation of gastric biopsies for neoplasia: differences between Japanese and Western pathologists. Am J Surg Pathol1999;23:511. CrossRef

132. LauwersGY, CarneiroF, GrahamDY, et al.Gastric carcinoma. In: BosmanFT, CarneiroF, HrubanRH, et al. (eds). WHO Classification of Tumours of the Digestive System, 4th edn. Lyon: IARC Press; 2010: 48.

133. TadaM, TanakaY, MatsuoN, et al.Mucosectomy for gastric cancer: current status in Japan. J Gastroenterol Hepatol2000;15(Suppl):D98. CrossRef

134. GotodaT, YanagisawaA, SasakoM, et al.Incidence of lymph node metastasis from early gastric cancer: estimation with a large number of cases at two large centers. Gastric Cancer2000;3:219. CrossRef

135. YamaoT, ShiraoK, OnoH, et al.Risk factors for lymph node metastasis from intramucosal gastric carcinoma. Cancer1996;77:602. CrossRef

136. AbeN, WatanabeT, SugiyamaM, et al.Endoscopic treatment or surgery for undifferentiated early gastric cancer?Am J Surg2004;188:181. CrossRef

137. AbeN, SugiyamaM, MasakiT, et al.Predictive factors for lymph node metastasis of differentiated submucosally invasive gastric cancer. Gastrointest Endosc2004;60:242. CrossRef

138. NodaM, KodamaT, AtsumiM, et al.Possibilities and limitations of endoscopic resection for early gastric cancer. Endoscopy1997;29:361. CrossRef

139. ReMineSG, HughesRWJr, WeilandLH. Endoscopic gastric polypectomies. Mayo Clin Proc1981;56:371.

140. GhaziA, FerstenbergH, ShinyaH. Endoscopic gastroduodenal polypectomy. Ann Surg1984;200:175. CrossRef

141. SzalokiT, TothV, TiszlaviczL, et al.Diagnostic and therapeutic use of endoscopic resection of gastric mucosa. Orv Hetil2006;147:501.

142. NishiM, IshiharaS, NakajimaT, et al.Chronological changes of characteristics of early gastric cancer and therapy: experience in the Cancer Institute Hospital of Tokyo, 1950‐1994. J Cancer Res Clin Oncol1995;121:535. CrossRef

143. ShimizuS, TadaM, KawaiK. Early gastric cancer: its surveillance and natural course. Endoscopy1995;27:27. CrossRef

144. BennettC, WangY, PanT. Endoscopic mucosal resection for early gastric cancer. Cochrane Database Syst Rev2009;(4):CD004276.

145. WatanabeY, KatoN, MaehataT, et al.Safer endoscopic gastric mucosal resection: preoperative proton pump inhibitor administration. J Gastroenterol Hepatol2006;21:1675. CrossRef

146. Standards of Practice Committee, AdlerDG, QureshiW, et al.The role of endoscopy in ampullary and duodenal adenomas. Gastrointest Endosc2006;64:849. CrossRef

147. SpigelmanAD, TalbotIC, PennaC, et al.Evidence for adenoma‐carcinoma sequence in the duodenum of patients with familial adenomatous polyposis. The Leeds Castle Polyposis Group (Upper Gastrointestinal Committee). J Clin Pathol1994;47:709. CrossRef

148. BourkeMJ. Endoscopic resection in the duodenum: current limitations and future directions. Endoscopy2013;45:127. CrossRef

149. NortonID, GostoutCJ, BaronTH, et al.Safety and outcome of endoscopic snare excision of the major duodenal papilla. Gastrointest Endosc2002;56:239. CrossRef

150. CatalanoMF, LinderJD, ChakA, et al.Endoscopic management of adenoma of the major duodenal papilla. Gastrointest Endosc2004;59:225. CrossRef

151. HarewoodGC, PochronNL, GostoutCJ. Prospective, randomized, controlled trial of prophylactic pancreatic stent placement for endoscopic snare excision of the duodenal ampulla. Gastrointest Endosc2005;62:367. CrossRef

152. JungJH, ChoiKD, AhnJY, et al.Endoscopic submucosal dissection for sessile, nonampullary duodenal adenomas. Endoscopy2013;45:133. CrossRef

153. MatsumotoS, MiyataniH, YoshidaY. Endoscopic submucosal dissection for duodenal tumors: a single‐center experience. Endoscopy2013;45:136. CrossRef

154. BaxterNN, GoldwasserMA, PaszatLF, et al.Association of colonoscopy and death from colorectal cancer. Ann Intern Med2009;150:1. CrossRef

155. SinghH, NugentZ, DemersAA, et al.The reduction in colorectal cancer mortality after colonoscopy varies by site of the cancer. Gastroenterology2010;139:1128. CrossRef

156. ZauberAG, WinawerSJ, O'BrienMJ, et al.Colonoscopic polypectomy and long‐term prevention of colorectal‐cancer deaths. N Engl J Med2012;366:687. CrossRef

157. Endoscopic Classification Review Group. Update on the Paris classification of superficial neoplastic lesions in the digestive tract. Endoscopy2005;37:570. CrossRef

158. RexDK, OverhiserAJ, ChenSC, et al.Estimation of impact of American College of Radiology recommendations on CT colonography reporting for resection of high‐risk adenoma findings. Am J Gastroenterol2009;104:149. CrossRef

159. PickhardtPJ, ChoiJR, HwangI, et al.Computed tomographic virtual colonoscopy to screen for colorectal neoplasia in asymptomatic adults. N Engl J Med2003;349:2191. CrossRef

160. McGillSK, EvangelouE, IoannidisJP, et al.Narrow band imaging to differentiate neoplastic and non‐neoplastic colorectal polyps in real time: a meta‐analysis of diagnostic operating characteristics. Gut2013;62:1704. CrossRef

161. RexDK, KahiC, O'BrienM, et al.The American Society for Gastrointestinal Endoscopy PIVI (preservation and Incorporation of valuable endoscopic innovations) on real‐time endoscopic assessment of the histology of diminutive colorectal polyps. Gastrointest Endosc2011;73:419. CrossRef

162. PohlH. Real time polyp diagnosis: where do we go from here?Gut2013;62:1671. CrossRef

163. EfthymiouM, TaylorAC, DesmondPV, et al.Biopsy forceps is inadequate for the resection of diminutive polyps. Endoscopy2011;43:312. CrossRef

164. GschwantlerM, KriwanekS, LangnerE, et al.High‐grade dysplasia and invasive carcinoma in colorectal adenomas: a multivariate analysis of the impact of adenoma and patient characteristics. Eur J Gastroenterol Hepatol2002;14:183. CrossRef

165. PohlH, SrivastavaA, BensenSP, et al.Incomplete polyp resection during colonoscopy‐results of the complete adenoma resection (CARE) study. Gastroenterology2013;144:74. CrossRef

166. RobertsonDJ, LiebermanDA, WinawerSJ, et al.Colorectal cancer soon after colonoscopy: a pooled muticohort analysis. Gut2014;63:949. CrossRef

167. LeungK, PinskyP, LaiyemoAO, et al.Ongoing colorectal cancer risk despite surveillance colonoscopy: the polyp prevention trial continued follow‐up study. Gastrointest Endosc2010;71:111. CrossRef

168. FarrarWD, SawhneyMS, NelsonDB, et al.Colorectal cancers found after a complete colonoscopy. Clin Gastroenterol Hepatol2006;4:1259. CrossRef

169. TamuraS, NakajoK, YokoyamaY, et al.Evaluation of endoscopic mucosal resection for laterally spreading rectal tumors. Endoscopy2004;36:306. CrossRef

170. HoltBA, BourkeMJ. Wide field endoscopic resection for advanced colonic mucosal neoplasia: current status and future directions. Clin Gastroenterol Hepatol2012;10:969. CrossRef

171. ParkSY, KimHS, YoonKW, et al.Usefulness of cap‐assisted colonoscopy during colonoscopic EMR: a randomized, controlled trial. Gastrointest Endosc2011;74:869. CrossRef

172. RexDK, KhashabM. Colonoscopic polypectomy in retroflexion. Gastrointest Endosc2006;63:144. CrossRef

173. BassanMS, HoltB, MossA, et al.Carbon dioxide insufflation reduces number of postprocedure admissions after endoscopic resection of large colonic lesions: a prospective cohort study. Gastrointest Endosc2013;77:90. CrossRef

174. MossA, BourkeMJ, WilliamsSJ, et al.Endoscopic mucosal resection outcomes and prediction of submucosal cancer from advanced colonic mucosal neoplasia. Gastroenterology2011;140:1909. CrossRef

175. BuchnerAM, Guarner‐ArgenteC, GinsbergGG. Outcomes of EMR of defiant colorectal lesions directed to an endoscopy referral center. Gastrointest Endosc2012;76:255. CrossRef

176. LiaquatH, RohnE, RexDK. Prophylactic clip closure reduced the risk of delayed postpolypectomy hemorrhage: experience in 277 clipped large sessile or flat colorectal lesions and 247 control lesions. Gastrointest Endosc2013;77:401. CrossRef

177. RepiciA, HassanC, De Paula PessoaD, et al.Efficacy and safety of endoscopic submucosal dissection for colorectal neoplasia: a systematic review. Endoscopy2012;44:137. CrossRef

178. RepiciA, ConioM, De AngelisC, et al.Insulated‐tip knife endoscopic mucosal resection of large colorectal polyps unsuitable for standard polypectomy. Am J Gastroenterol2007;102:1617. CrossRef

179. TerasakiM, TanakaS, OkaS, et al.Clinical outcomes of endoscopic submucosal dissection and endoscopic mucosal resection for laterally spreading tumors larger than 20 mm. J Gastroenterol Hepatol2012;27:734. CrossRef

180. MillerK, WayeJD. Polyp retrieval after colonoscopic polypectomy: use of the Roth Retrieval Net. Gastrointest Endosc2001;54:505. CrossRef

181. SanoY, KaiharaT, ItoH, et al.A novel endoscopic device for retrieval of polyps resected from the colon and rectum. Gastrointest Endosc2004;59:716. CrossRef

182. ValentineJF. Double‐channel endoscopic polypectomy technique for the removal of large pedunculated polyps. Gastrointest Endosc1998;48:314. CrossRef

183. BedogniG, BertoniG, RicciE, et al.Colonoscopic excision of large and giant colorectal polyps. Technical implications and results over eight years. Dis Colon Rectum1986;29:831. CrossRef

184. KatsinelosP, KountourasJ, ParoutoglouG, et al.Endoloop‐assisted polypectomy for large pedunculated colorectal polyps. Surg Endosc2006;20:1257. CrossRef

185. DavilaRE, RajanE, AdlerD, et al.ASGE guideline: the role of endoscopy in the diagnosis, staging, and management of colorectal cancer. Gastrointest Endosc2005;61:1. CrossRef

186. ParkCH, CheonJH, KimJO, et al.Criteria for decision making after endoscopic resection of well‐differentiated rectal carcinoids with regard to potential lymphatic spread. Endoscopy2011;43:790. CrossRef

187. KanekoK, KurahashiT, MakinoR, et al.Growth patterns of superficially elevated neoplasia in the large intestine. Gastrointest Endosc2000;51:443. CrossRef

188. KudoS, RubioCA, TeixeiraCR, et al.Pit pattern in colorectal neoplasia: endoscopic magnifying view. Endoscopy2001;33:367. CrossRef

189. KatagiriA, FuKI, SanoY, et al.Narrow band imaging with magnifying colonoscopy as diagnostic tool for predicting histology of early colorectal neoplasia. Aliment Pharmacol Ther2008;27:1269. CrossRef

190. FisherDA, ShergillAK, EarlyDS, et al.Role of endoscopy in the staging and management of colorectal cancer. Gastrointest Endosc2013;78:8. CrossRef

191. NascimbeniR, BurgartLJ, NivatvongsS, et al.Risk of lymph node metastasis in T1 carcinoma of the colon and rectum. Dis Colon Rectum2002;45:200. CrossRef

192. BondJH. Polyp guideline: diagnosis, treatment, and surveillance for patients with colorectal polyps. Practice Parameters Committee of the American College of Gastroenterology. Am J Gastroenterol2000;95:3053. CrossRef

193. CranleyJP, PetrasRE, CareyWD, et al.When is endoscopic polypectomy adequate therapy for colonic polyps containing invasive carcinoma?Gastroenterology1986;91:419.