Anthony LB, Strosberg JR, Klimstra DS, Maples WJ, O’Dorisio TM, Warner RR et al (2010) The NANETS consensus guidelines for the diagnosis and management of gastrointestinal neuroendocrine tumors (nets): well-differentiated nets of the distal colon and rectum. Pancreas 39:767–774

Article  PubMed  Google Scholar 

Caplin M, Sundin A, Nillson O, Baum RP, Klose KJ, Kelestimur F et al (2012) ENETS Consensus Guidelines for the management of patients with digestive neuroendocrine neoplasms: colorectal neuroendocrine neoplasms. Neuroendocrinology 95:88–97

Article  CAS  PubMed  Google Scholar 

Chablaney S, Zator ZA, Kumta NA (2017) Diagnosis and management of rectal neuroendocrine tumors. Clin Endosc 50:530–536

Article  PubMed  PubMed Central  Google Scholar 

Dasari A, Shen C, Halperin D, Zhao B, Zhou S, Xu Y et al (2017) Trends in the incidence, prevalence, and survival outcomes in patients with neuroendocrine tumors in the United States. JAMA Oncol 3:1335–1342

Article  PubMed  PubMed Central  Google Scholar 

Choi JH, Cha JM (2015) Are small rectal neuroendocrine tumors safe? Intest Res 13:103–104

Article  PubMed  PubMed Central  Google Scholar 

Modlin IM, Kidd M, Latich I, Zikusoka MN, Shapiro MD (2005) Current status of gastrointestinal carcinoids. Gastroenterology 128:1717–1751

Article  PubMed  Google Scholar 

Moon CM, Huh KC, Jung SA, Park DI, Kim WH, Jung HM et al (2016) Long-term clinical outcomes of rectal neuroendocrine tumors according to the pathologic status after initial endoscopic resection: a KASID multicenter study. Am J Gastroenterol 111:1276–1285

Article  PubMed  Google Scholar 

Soga J (2005) Early-stage carcinoids of the gastrointestinal tract: an analysis of 1914 reported cases. Cancer 103:1587–1595

Article  PubMed  Google Scholar 

Onozato Y, Kakizaki S, Iizuka H, Sohara N, Mori M, Itoh H (2010) Endoscopic treatment of rectal carcinoid tumors. Dis Colon Rectum 53:169–176

Article  PubMed  Google Scholar 

Jeon SM, Lee JH, Hong SP, Kim TI, Kim WH, Cheon JH (2011) Feasibility of salvage endoscopic mucosal resection by using a cap for remnant rectal carcinoids after primary EMR. Gastrointest Endosc 73:1009–1014

Article  PubMed  Google Scholar 

Rindi G, Petrone G, Inzani F (2014) The 2010 WHO classification of digestive neuroendocrine neoplasms: a critical appraisal four years after its introduction. Endocr Pathol 25:186–192

Article  CAS  PubMed  Google Scholar 

Ishii N, Horiki N, Itoh T, Maruyama M, Matsuda M, Setoyama T et al (2010) Endoscopic submucosal dissection and preoperative assessment with endoscopic ultrasonography for the treatment of rectal carcinoid tumors. Surg Endosc 24:1413–1419

Article  PubMed  Google Scholar 

Park SB, Kim DJ, Kim HW, Choi CW, Kang DH, Kim SJ et al (2017) Is endoscopic ultrasonography essential for endoscopic resection of small rectal neuroendocrine tumors? World J Gastroenterol 23:2037–2043

Article  PubMed  PubMed Central  Google Scholar 

Shah MH, Goldner WS, Benson AB, Bergsland E, Blaszkowsky LS, Brock P et al (2021) Neuroendocrine and adrenal tumors, Version 2. 2021, NCCN clinical practice guidelines in oncology. J Natl Compr Canc Netw 19:839–868

Article  CAS  PubMed  Google Scholar 

Zhou X, Xie H, Xie L, Li J, Cao W, Fu W (2014) Endoscopic resection therapies for rectal neuroendocrine tumors: a systematic review and meta-analysis. J Gastroenterol Hepatol 29:259–268

Article  PubMed  Google Scholar 

Cha B, Shin J, Ko WJ, Kwon KS, Kim H (2022) Prognosis of incompletely resected small rectal neuroendocrine tumor using endoscope without additional treatment. BMC Gastroenterol 22:293

Article  PubMed  PubMed Central  Google Scholar 

Stier MW, Chapman CG, Shamah S, Donboli K, Yassan L, Waxman I et al (2021) Endoscopic resection is more effective than biopsy or EUS to detect residual rectal neuroendocrine tumor. Endosc Int Open 9:E4-e8

Article  PubMed  PubMed Central  Google Scholar 

O’Neill S, Haji A, Ryan S, Clement D, Sarras K, Hayee B et al (2021) Nodal metastases in small rectal neuroendocrine tumours. Colorectal Dis 23:3173–3179

Article  PubMed  Google Scholar 

Chen T, Yao LQ, Xu MD, Zhang YQ, Chen WF, Shi Q et al (2016) Efficacy and safety of endoscopic submucosal dissection for colorectal carcinoids. Clin Gastroenterol Hepatol 14:575–581

Article  PubMed  Google Scholar 

Park HW, Byeon JS, Park YS, Yang DH, Yoon SM, Kim KJ et al (2010) Endoscopic submucosal dissection for treatment of rectal carcinoid tumors. Gastrointest Endosc 72:143–149

Article  PubMed  Google Scholar 

Sekiguchi M, Sekine S, Sakamoto T, Otake Y, Nakajima T, Matsuda T et al (2015) Excellent prognosis following endoscopic resection of patients with rectal neuroendocrine tumors despite the frequent presence of lymphovascular invasion. J Gastroenterol 50:1184–1189

Article  PubMed  Google Scholar 

Yang DH, Park Y, Park SH, Kim KJ, Ye BD, Byeon JS, et al (2016) Cap-assisted EMR for rectal neuroendocrine tumors: comparisons with conventional EMR and endoscopic submucosal dissection (with videos). Gastrointest Endosc 83:1015–1022; quiz 1023-.e1016

Matsushita M, Takakuwa H, Nishio A (2003) Management of rectal carcinoid tumors. Gastrointest Endosc 58:641; author reply 641–642

Kaltenbach T, Anderson JC, Burke CA, Dominitz JA, Gupta S, Lieberman D et al (2020) Endoscopic removal of colorectal lesions-recommendations by the US multi-society task force on colorectal cancer. Gastroenterology 158:1095–1129

Article  PubMed  Google Scholar