{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T22:56:25Z","timestamp":1789685785835,"version":"4.0.1"},"reference-count":20,"publisher":"The Korean Society of Gastroenterology","issue":"3","license":[{"start":{"date-parts":[[2023,3,25]],"date-time":"2023-03-25T00:00:00Z","timestamp":1679702400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0"}],"content-domain":{"domain":["www.kjg.or.kr"],"crossmark-restriction":true},"short-container-title":["Korean J Gastroenterol"],"published-print":{"date-parts":[[2023,3,25]]},"DOI":"10.4166\/kjg.2023.005","type":"journal-article","created":{"date-parts":[[2023,3,24]],"date-time":"2023-03-24T08:38:31Z","timestamp":1679647111000},"page":"121-124","update-policy":"https:\/\/doi.org\/10.4166\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Small-cell Neuroendocrine Carcinoma of the Extrahepatic Bile Duct: A Rare Case Report"],"prefix":"10.4166","volume":"81","author":[{"given":"Bora","family":"Han","sequence":"first","affiliation":[{"name":"Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoon-Jin","family":"Seo","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gyu-Hee","family":"Oh","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ga-Ram","family":"You","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Keon-Young","family":"Ma","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ki-Hyun","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Myung-Giun","family":"Noh","sequence":"additional","affiliation":[{"name":"Department of Pathology, Chonnam National University Medical School, Gwangju, Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0422-2439","authenticated-orcid":false,"given":"Young-Eun","family":"Joo","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"2668","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.32074\/1591-951X-231"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1007\/s00261-014-0191-0"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1007\/s12253-014-9808-4"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1002\/dc.24334"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.3389\/fonc.2019.00038"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1111\/his.13975"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1007\/s12022-022-09708-2"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1016\/j.gtc.2022.06.002"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1093\/gastro\/goaa051"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1186\/s40792-020-00945-3"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.21873\/anticanres.13192"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1007\/s00595-003-2594-3"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1007\/s00534-009-0051-4"},{"key":"ref14","unstructured":"Aigner B, Kornprat P, Sch\u00f6llnast H, Kasparek AK, Mischinger HJ, Haybaeck J. A case of focal small-cell neuroendocrine carcinoma in the vicinity of the extrahepatic bile duct, adjacent to an extensive biliary intraepithelial neoplasm: a diagnostic challenge with major clinical implications. Anticancer Res 2015;35:4821-4828."},{"key":"ref15","unstructured":"Jeon WJ, Chae HB, Park SM, Youn SJ, Choi JW, Kim SH. [A case of primary small cell carcinoma arising from the common bile duct]. Korean J Gastroenterol 2006;48:438-442. Korean."},{"key":"ref16","unstructured":"Kwon YD, Kim CD, Kim YS, et al. A case of synchronous primary cancer: small cell carcinoma in the common bile duct and adenocarcinoma in the stomach. Korean J Gastrointest Endosc 2009;38:303-308."},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.4166\/kjg.2013.62.5.301"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1093\/jscr\/rjac020"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1159\/000443172"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1002\/cncr.28721"}],"container-title":["The Korean Journal of Gastroenterology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/pdf.medrang.co.kr\/KJG2\/2023\/081\/kjg-81-3-121.pdf","content-type":"unspecified","content-version":"tdm","intended-application":"text-mining"},{"URL":"http:\/\/pdf.medrang.co.kr\/KJG2\/2023\/081\/kjg-81-3-121.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,3,27]],"date-time":"2023-03-27T04:21:25Z","timestamp":1679890885000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.kjg.or.kr\/journal\/view.html?doi=10.4166\/kjg.2023.005"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,3,25]]},"references-count":20,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2023,3,25]]}},"alternative-id":["10.4166\/kjg.2023.005"],"URL":"https:\/\/doi.org\/10.4166\/kjg.2023.005","relation":{},"ISSN":["1598-9992","2233-6869"],"issn-type":[{"value":"1598-9992","type":"print"},{"value":"2233-6869","type":"electronic"}],"subject":[],"published":{"date-parts":[[2023,3,25]]},"assertion":[{"value":"http:\/\/www.kjg.or.kr\/journal\/view.html?doi=10.4166\/kjg.2023.005","URL":"http:\/\/www.kjg.or.kr\/journal\/view.html?doi=10.4166\/kjg.2023.005","name":"the_journal","label":"Korean J Gastroenterol","group":{"name":"multiple_resolution","label":"Full text available at:"}},{"value":"2023-01-20","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-02-10","order":1,"name":"revised","label":"Revised","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-02-15","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-03-25","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}},{"value":"\u00a9 2023 The Korean Society of Gastroenterology","name":"copyright","label":"Copyright","group":{"name":"Copyright_and_licensing","label":"Copyright and Licensing"}},{"value":"This is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http:\/\/creativecommons.org\/licenses\/by-nc\/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.","name":"license","label":"License","explanation":{"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0"},"group":{"name":"Copyright_and_licensing","label":"Copyright and Licensing"}}]}}