{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T15:48:20Z","timestamp":1792079300691,"version":"4.4.0"},"reference-count":35,"publisher":"Springer Science and Business Media LLC","issue":"10","license":[{"start":{"date-parts":[[2026,6,5]],"date-time":"2026-06-05T00:00:00Z","timestamp":1780617600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0"},{"start":{"date-parts":[[2026,6,5]],"date-time":"2026-06-05T00:00:00Z","timestamp":1780617600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Dig Dis Sci"],"published-print":{"date-parts":[[2026,10]]},"DOI":"10.1007\/s10620-026-10043-3","type":"journal-article","created":{"date-parts":[[2026,6,5]],"date-time":"2026-06-05T16:56:45Z","timestamp":1780678605000},"page":"5213-5218","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Brief Review: Rethinking Colonic Redundancy in Gastroenterology"],"prefix":"10.1007","volume":"71","author":[{"given":"Richard","family":"Kellermayer","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R\u00e9ka G.","family":"Szigeti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiao Jing","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert J.","family":"Shulman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eamonn M. M.","family":"Quigley","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Camilleri","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,6,5]]},"reference":[{"key":"10043_CR1","doi-asserted-by":"publisher","first-page":"6","DOI":"10.4240\/wjgs.v10.i2.6","volume":"10","author":"D Raahave","year":"2018","unstructured":"Raahave D. Dolichocolon revisited: An inborn anatomic variant with redundancies causing constipation and volvulus. World J Gastrointest Surg. 2018;10:6\u201312.","journal-title":"World J Gastrointest Surg."},{"key":"10043_CR2","doi-asserted-by":"publisher","first-page":"274","DOI":"10.1016\/S0140-6736(01)25426-9","volume":"208","author":"EG Slesinger","year":"1926","unstructured":"Slesinger EG. Elongation of the pelvic colon and its surgical treatment. The Lancet. 1926;208:274\u2013275.","journal-title":"The Lancet."},{"key":"10043_CR3","doi-asserted-by":"publisher","DOI":"10.1016\/j.cgh.2024.04.009","volume":"22","author":"S Dilmaghani","year":"2024","unstructured":"Dilmaghani S, Lupianez-Merly C, Fetzer J, BouSaba J, Halawi H, Camilleri M. Colon Volume by Computed Tomography and Scintigraphic Colonic Transit in Constipated Patients With or Without Redundant Colon. Clin Gastroenterol Hepatol. 2024;22:e2322.","journal-title":"Clin Gastroenterol Hepatol."},{"key":"10043_CR4","doi-asserted-by":"publisher","first-page":"S30","DOI":"10.1111\/apt.17857","volume":"60","author":"L Rodriguez","year":"2024","unstructured":"Rodriguez L. Testing in functional constipation-What\u2019s new and what works. Aliment Pharmacol Ther. 2024;60:S30\u2013S41.","journal-title":"Aliment Pharmacol Ther."},{"key":"10043_CR5","doi-asserted-by":"publisher","unstructured":"Kellermayer R, Berens DP, Szigeti RG. Dolichocolon as a Potential Modifier of Pediatric Ulcerative Colitis Phenotype. medRxiv. 2026. https:\/\/doi.org\/10.1101\/2025.08.20.25333704.","DOI":"10.1101\/2025.08.20.25333704"},{"key":"10043_CR6","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0260708","volume":"16","author":"AB Bayeh","year":"2021","unstructured":"Bayeh AB, Abegaz BA. The role of sigmoid colon anatomic dimensions in the development of sigmoid volvulus. North-Western Ethiopia PLoS One. 2021;16:e0260708.","journal-title":"North-Western Ethiopia PLoS One."},{"key":"10043_CR7","doi-asserted-by":"publisher","first-page":"228","DOI":"10.1016\/j.gie.2019.09.007","volume":"91","author":"M Naveed","year":"2020","unstructured":"Naveed M, Jamil LH, Fujii-Lau LL et al. American Society for Gastrointestinal Endoscopy guideline on the role of endoscopy in the management of acute colonic pseudo-obstruction and colonic volvulus. Gastrointest Endosc. 2020;91:228\u2013235.","journal-title":"Gastrointest Endosc."},{"key":"10043_CR8","doi-asserted-by":"publisher","first-page":"407","DOI":"10.1002\/jpn3.70291","volume":"82","author":"D Simon","year":"2026","unstructured":"Simon D, Berens D, Zambrana Valenzuela R et al. Dolichocolon is common in pediatric gastroenterology patients with constipation and associated complaints. J Pediatr Gastroenterol Nutr. 2026;82:407\u2013414.","journal-title":"J Pediatr Gastroenterol Nutr."},{"key":"10043_CR9","doi-asserted-by":"publisher","first-page":"1097","DOI":"10.3390\/children9071097","volume":"9","author":"C Noviello","year":"2022","unstructured":"Noviello C, Nobile S, Romano M, Trotta L, Papparella A. Can Infant Dyschezia Be a Suspect of Rectosigmoid Redundancy? Children 2022;9:1097.","journal-title":"Children"},{"key":"10043_CR10","doi-asserted-by":"publisher","first-page":"G1004","DOI":"10.1152\/ajpgi.00238.2012","volume":"303","author":"DJ Heredia","year":"2012","unstructured":"Heredia DJ, Grainger N, McCann CJ, Smith TK. Insights from a novel model of slow-transit constipation generated by partial outlet obstruction in the murine large intestine. Am J Physiol Gastrointest Liver Physiol 2012;303:G1004-1016.","journal-title":"Am J Physiol Gastrointest Liver Physiol"},{"key":"10043_CR11","doi-asserted-by":"publisher","first-page":"2342","DOI":"10.1016\/j.cgh.2025.01.048","volume":"23","author":"A Matar","year":"2025","unstructured":"Matar A, Abdelnaem N, Burton D, Cima R, Camilleri M. redundancy of the transverse colon: Documentation of length and prolonged retention. Clin Gastroenterol Hepatol 2025;23:2342\u20132344.","journal-title":"Clin Gastroenterol Hepatol"},{"key":"10043_CR12","doi-asserted-by":"publisher","first-page":"1414","DOI":"10.1016\/j.jpedsurg.2012.01.007","volume":"47","author":"YI Yik","year":"2012","unstructured":"Yik YI, Cook DJ, Veysey DM et al. How common is colonic elongation in children with slow-transit constipation or anorectal retention? J Pediatr Surg. 2012;47:1414\u20131420.","journal-title":"J Pediatr Surg."},{"key":"10043_CR13","first-page":"218","volume":"37","author":"A Vattimo","year":"1993","unstructured":"Vattimo A, Burroni L, Bertelli P, Messina M, Meucci D, Tota G. Total and segmental colon transit time in constipated children assessed by scintigraphy with 111In-DTPA given orally. J Nucl Biol Med (1991) 1993;37:218\u2013222.","journal-title":"J Nucl Biol Med (1991)"},{"key":"10043_CR14","doi-asserted-by":"crossref","unstructured":"Brown KK, Jolley MC, Kocay DA. (2023) Appendicitis mimicry of dolichocolon J Surg Case Rep. rjad565.","DOI":"10.1093\/jscr\/rjad565"},{"key":"10043_CR15","doi-asserted-by":"crossref","unstructured":"Seguritan R, Bibawy J, Giaimo T. Redundant: A case of complicated dolichocolon in a neonate Radiol Case Rep. 2019;14:1159\u20131162.","DOI":"10.1016\/j.radcr.2019.06.014"},{"key":"10043_CR16","doi-asserted-by":"publisher","first-page":"3362","DOI":"10.1111\/j.1572-0241.1999.01554.x","volume":"94","author":"JM McMahon","year":"1999","unstructured":"McMahon JM, Underwood ES, Kirby WE. Colonic spasm and pseudo-obstruction in an elongated colon secondary to physical exertion: diagnosis by stress barium enema. Am J Gastroenterol. 1999;94:3362\u20133364.","journal-title":"Am J Gastroenterol."},{"key":"10043_CR17","doi-asserted-by":"publisher","DOI":"10.1016\/j.epsc.2022.102340","volume":"83","author":"EA Rinebold","year":"2022","unstructured":"Rinebold EA, Lee EJ, Zaniewska K, Cunningham KN, Velcek F. A rare case of cecal volvulus in a pediatric patient with dolichocolon. Journal of Pediatric Surgery Case Reports 2022;83:102340.","journal-title":"Journal of Pediatric Surgery Case Reports"},{"key":"10043_CR18","doi-asserted-by":"publisher","first-page":"e1459","DOI":"10.14309\/01.ajg.0000865236.42393.3d","volume":"117","author":"RP Sharma","year":"2022","unstructured":"Sharma RP, Kusnik A, Ravi D, Bapaye J, Shehadah A, Syed T, Chodos A. S2149 Too Much of Gut Gives You Reflux. Journal of the American college of Gastroenterology 2022;117:e1459\u2013e1460.","journal-title":"Journal of the American college of Gastroenterology"},{"key":"10043_CR19","doi-asserted-by":"crossref","unstructured":"Kellermayer R, Szigeti RG, Sammer M, Vogel AM, Winter HS. Type 1 Dolichocolon as a Potential Anatomic Co-morbidity in Children with Perianal Crohn\u2019s Disease Dig Dis Sci. 2026.","DOI":"10.64898\/2025.12.10.25341790"},{"key":"10043_CR20","doi-asserted-by":"publisher","first-page":"460","DOI":"10.1007\/BF02385714","volume":"27","author":"T Yamazaki","year":"1997","unstructured":"Yamazaki T, Shirai Y, Tada T, Sasaki M, Sakai Y, Hatakeyama K. Ischemic colitis arising in watershed areas of the colonic blood supply: a report of two cases. Surg Today. 1997;27:460\u2013462.","journal-title":"Surg Today."},{"key":"10043_CR21","doi-asserted-by":"publisher","first-page":"774","DOI":"10.2214\/AJR.07.2048","volume":"189","author":"ME Hanson","year":"2007","unstructured":"Hanson ME, Pickhardt PJ, Kim DH, Pfau PR. Anatomic factors predictive of incomplete colonoscopy based on findings at CT colonography. AJR Am J Roentgenol. 2007;189:774\u2013779.","journal-title":"AJR Am J Roentgenol."},{"key":"10043_CR22","doi-asserted-by":"publisher","first-page":"175628482311606","DOI":"10.1177\/17562848231160625","volume":"16","author":"D Hochstein","year":"2023","unstructured":"Hochstein D, Tejman-Yarden S, Saukhat O et al. Three-dimensional reconstruction of computed tomography colonography discloses anatomic features associated with colonoscopy failure. Ther Adv Gastroenterol. 2023;16:17562848231160624.","journal-title":"Ther Adv Gastroenterol."},{"key":"10043_CR23","doi-asserted-by":"publisher","first-page":"507","DOI":"10.1007\/s11517-016-1529-2","volume":"55","author":"CN Weber","year":"2017","unstructured":"Weber CN, Lev-Toaff AS, Levine MS et al. Detailed quantitative assessment of colonic morphology at CT colonography using novel software: a feasibility and reproducibility study. Med Biol Eng Comput. 2017;55:507\u2013515.","journal-title":"Med Biol Eng Comput."},{"key":"10043_CR24","doi-asserted-by":"publisher","first-page":"209","DOI":"10.1097\/00024382-200003000-00007","volume":"13","author":"Z Sun","year":"2000","unstructured":"Sun Z, Wang X, Deng X et al. Phagocytic and intestinal endothelial and epithelial barrier function during the early stage of small intestinal ischemia and reperfusion. injury Shock 2000;13:209\u2013216.","journal-title":"injury Shock"},{"key":"10043_CR25","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0056685","volume":"8","author":"D Nagy-Szakal","year":"2013","unstructured":"Nagy-Szakal D, Hollister EB, Luna RA et al. Cellulose supplementation early in life ameliorates colitis in adult mice. PLoS ONE. 2013;8:e56685.","journal-title":"PLoS ONE."},{"key":"10043_CR26","doi-asserted-by":"publisher","first-page":"208","DOI":"10.1097\/MPG.0000000000000950","volume":"62","author":"TY Fofanova","year":"2016","unstructured":"Fofanova TY, Petrosino JF, Kellermayer R. Microbiome-Epigenome Interactions and the Environmental Origins of Inflammatory Bowel Diseases. J Pediatr Gastroenterol Nutr 2016;62:208\u2013219.","journal-title":"J Pediatr Gastroenterol Nutr"},{"key":"10043_CR27","doi-asserted-by":"publisher","first-page":"695","DOI":"10.1097\/MPG.0000000000003955","volume":"77","author":"A Philip","year":"2023","unstructured":"Philip A, Krishna M, Kellermayer R. Stochasticity driven limitations for counseling in autoimmune gastrointestinal disease. J Pediatri Gastroenterol Nutr 2023;77:695\u2013697.","journal-title":"J Pediatri Gastroenterol Nutr"},{"key":"10043_CR28","doi-asserted-by":"publisher","DOI":"10.1017\/gmb.2022.10","volume":"4","author":"H Daniel","year":"2023","unstructured":"Daniel H. Gut physiology meets microbiome science. Gut Microbiome (Camb). 2023;4:e1.","journal-title":"Gut Microbiome (Camb)."},{"key":"10043_CR29","doi-asserted-by":"publisher","first-page":"51","DOI":"10.1540\/jsmr.61.51","volume":"61","author":"X Bai","year":"2025","unstructured":"Bai X, Ihara E, Tanaka Y et al. The interplay of gut microbiota and intestinal motility in gastrointestinal function. J Smooth Muscle Res. 2025;61:51\u201358.","journal-title":"J Smooth Muscle Res."},{"key":"10043_CR30","doi-asserted-by":"publisher","first-page":"1933","DOI":"10.14309\/ajg.0000000000002066","volume":"117","author":"B Spiegel","year":"2022","unstructured":"Spiegel B. Gravity and the Gut: A Hypothesis of Irritable Bowel Syndrome. Am J Gastroenterol. 2022;117:1933\u20131947.","journal-title":"Am J Gastroenterol."},{"key":"10043_CR31","doi-asserted-by":"publisher","first-page":"1102","DOI":"10.1016\/S0016-5085(86)80004-X","volume":"91","author":"B Krevsky","year":"1986","unstructured":"Krevsky B, Malmud LS, D\u2019Ercole F, Maurer AH, Fisher RS. Colonic transit scintigraphy A physiologic approach to the quantitative measurement of colonic transit in humans. Gastroenterology. 1986;91:1102\u20131112.","journal-title":"Gastroenterology."},{"key":"10043_CR32","doi-asserted-by":"publisher","first-page":"9394","DOI":"10.3748\/wjg.v22.i42.9394","volume":"22","author":"H Ohgo","year":"2016","unstructured":"Ohgo H, Imaeda H, Yamaoka M et al. Irritable bowel syndrome evaluation using computed tomography colonography. World J Gastroenterol. 2016;22:9394\u20139399.","journal-title":"World J Gastroenterol."},{"key":"10043_CR33","doi-asserted-by":"publisher","first-page":"320","DOI":"10.1002\/jpn3.70289","volume":"82","author":"L Dorfman","year":"2026","unstructured":"Dorfman L, Kaul A. Dolichocolon in pediatric patients with constipation-The chicken or the egg? J Pediatr Gastroenterol Nutr. 2026;82:320\u2013322.","journal-title":"J Pediatr Gastroenterol Nutr."},{"key":"10043_CR34","doi-asserted-by":"crossref","unstructured":"Khan R. Comment on \"Type 1 Dolichocolon as a Potential Anatomic Co\u2011morbidity in Children with Perianal Crohn\u2019s Disease\" Dig Dis Sci. 2026.","DOI":"10.1007\/s10620-026-09840-7"},{"key":"10043_CR35","volume":"160","author":"AD Sperber","year":"2021","unstructured":"Sperber AD, Bangdiwala SI, Drossman DA et al. Worldwide Prevalence and Burden of Functional Gastrointestinal Disorders. Results of Rome Foundation Global Study Gastroenterology. 2021;160:e113.","journal-title":"Results of Rome Foundation Global Study Gastroenterology."}],"container-title":["Digestive Diseases and Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10620-026-10043-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s10620-026-10043-3","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10620-026-10043-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,10]],"date-time":"2026-09-10T02:18:18Z","timestamp":1789006698000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s10620-026-10043-3"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,6,5]]},"references-count":35,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2026,10]]}},"alternative-id":["10043"],"URL":"https:\/\/doi.org\/10.1007\/s10620-026-10043-3","relation":{},"ISSN":["0163-2116","1573-2568"],"issn-type":[{"value":"0163-2116","type":"print"},{"value":"1573-2568","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,6,5]]},"assertion":[{"value":"15 December 2025","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"28 May 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 June 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The authors declare no competing interests.","order":1,"name":"Ethics","label":"Conflict of interest","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"ChatGPT was solely used to decrease word count and enhance readability; content was reviewed and edited by the authors, who take full responsibility.","order":2,"name":"Ethics","label":"Declaration of generative AI and AI-assisted technologies in the writing process","group":{"name":"EthicsHeading","label":"Declarations"}}]}}