{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,5]],"date-time":"2026-09-05T05:16:32Z","timestamp":1788585392625,"version":"build-2803163510"},"reference-count":16,"publisher":"National Center for Global Health and Medicine (JST)","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["GHM"],"published-print":{"date-parts":[[2026,8,31]]},"DOI":"10.35772\/ghm.2026.01027","type":"journal-article","created":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T22:08:59Z","timestamp":1778623739000},"page":"311-315","source":"Crossref","is-referenced-by-count":0,"title":["Laparoscopic liver resection for patients with intrahepatic cholangiocarcinoma using data from the Japanese National Database: A nationwide observational study"],"prefix":"10.35772","volume":"8","author":[{"given":"Takashi","family":"Kokudo","sequence":"first","affiliation":[{"name":"National Center for Global Health and Medicine, Japan Institute for Health Security, Tokyo, Japan."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yasuhide","family":"Yamada","sequence":"additional","affiliation":[{"name":"Department of Research Management, Japan Institute for Health Security, Tokyo, Japan."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takehiro","family":"Sugiyama","sequence":"additional","affiliation":[{"name":"Institute for Global Health Policy Research, Bureau of Global Health Cooperation, Japan Institute for Health Security, Tokyo, Japan."},{"name":"Diabetes and Metabolism Information Center, National Center for Global Health and Medicine, Japan Institute for Health Security, Tokyo, Japan."},{"name":"Department of Health Services Research, Institute of Medicine, University of Tsukuba, Ibaraki, Japan."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuichiro","family":"Mihara","sequence":"additional","affiliation":[{"name":"National Center for Global Health and Medicine, Japan Institute for Health Security, Tokyo, Japan."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mai","family":"Nakamura","sequence":"additional","affiliation":[{"name":"National Center for Global Health and Medicine, Japan Institute for Health Security, Tokyo, Japan."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rei","family":"Goto","sequence":"additional","affiliation":[{"name":"Graduate School of Business Administration, Keio University, Yokohama, Japan."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Norihiro","family":"Kokudo","sequence":"additional","affiliation":[{"name":"National Center for Global Health and Medicine, Japan Institute for Health Security, Tokyo, Japan."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"21485","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"1. Yoo C, Hyung J, Chan SL. Recent advances in systemic therapy for advanced intrahepatic cholangiocarcinoma. Liver Cancer. 2023; 13:119-135.","DOI":"10.1159\/000531458"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Banales JM, Mar\u00edn JJG, Lamarca A, <i>et al<\/i>. Cholangiocarcinoma 2020: The next horizon in mechanisms and management. Nat Rev Gastroenterol Hepatol. 2020; 17:557-588.","DOI":"10.1038\/s41575-020-0310-z"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Iijima H, Kudo M, Kubo S, Kurosaki M, Sakamoto M, Shiina S, Tateishi R, Osamu N, Fukumoto T, Matsuyama Y, Murakami T, Takahashi A, Miyata H, Kokudo N. Report of the 23rd nationwide follow-up survey of primary liver cancer in Japan (2014-2015). Hepatol Res. 2023; 53:895-959.","DOI":"10.1111\/hepr.13953"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Suto M, Iba A, Sugiyama T, Kodama T, Takegami M, Taguchi R, Niino M, Koizumi R, Kashiwagi K, Imai K, Ihana-Sugiyama N, Ichinose Y, Takehara K, Iso H. Literature review of studies using the national database of the Health Insurance Claims of Japan (NDB): Limitations and strategies in using the NDB for research. JMA J. 2024; 7:10-20.","DOI":"10.31662\/jmaj.2023-0078"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Bonjer HJ, Deijen CL, Abis GA, Cuesta MA, van der Pas MH, de Lange-de Klerk ES, Lacy AM, Bemelman WA, Andersson J, Angenete E, Rosenberg J, Fuerst A, Haglind E; COLOR II Study Group. A randomized trial of laparoscopic versus open surgery for rectal cancer. N Engl J Med. 2015; 372:1324-1332.","DOI":"10.1056\/NEJMoa1414882"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Kokudo T, Takemura N, Inagaki F, Yoshizaki Y, Mihara F, Edamoto Y, Yamada K, Kokudo N. Laparoscopic minor liver resection for hepatocellular carcinoma. Jpn J Clin Oncol. 2023; 53:1087-1090.","DOI":"10.1093\/jjco\/hyad107"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Belli G, Limongelli P, Fantini C, D&apos;Agostino A, Cioffi L, Belli A, Russo G. Laparoscopic and open treatment of hepatocellular carcinoma in patients with cirrhosis. Br J Surg. 2009; 96:1041-1048.","DOI":"10.1002\/bjs.6680"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Han HS, Shehta A, Ahn S, Yoon YS, Cho JY, Choi Y. Laparoscopic versus open liver resection for hepatocellular carcinoma: Case-matched study with propensity score matching. J Hepatol. 2015; 63:643-650.","DOI":"10.1016\/j.jhep.2015.04.005"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. Fukuda H, Sato D, Moriwaki K, Ishida H. Differences in healthcare expenditure estimates according to statistical approach: A nationwide claims database study on patients with hepatocellular carcinoma. PLoS One. 2020; 15:e0237316.","DOI":"10.1371\/journal.pone.0237316"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Ueno H, Shimizu K, Fukui A, Nii M, Koto R, Unno M. Evaluation of the treatment duration of Japanese patients with pancreatic cancer in a real-world setting using a large hospital claims database: The SUISEI Study. Pancreas. 2024; 53:e492-e500.","DOI":"10.1097\/MPA.0000000000002321"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Xu Y, Chen M, Meng X, Lu P, Wang X, Zhang W, Luo Y, Duan W, Lu S, Wang H. Laparoscopic anatomical liver resection guided by real-time indocyanine green fluorescence imaging: Experience and lessons learned from the initial series in a single center. Surg Endosc. 2020; 34:4683-4691.","DOI":"10.1007\/s00464-020-07691-5"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Jiang SS, Wang ZY, Tan LJ, Zhou LX, Wang XY, Han XM, Li SG, Luo JM, Yao HB. Prediction of the prognosis of intrahepatic cholangiocarcinoma patients after hepatectomy <i>via<\/i> propensity score matching: A competitive risk model analysis. Transl Cancer Res. 2025; 14:1884-1901.","DOI":"10.21037\/tcr-24-1819"},{"key":"13","doi-asserted-by":"crossref","unstructured":"13. Takayama H, Kobayashi S, Gotoh K, Sasaki K, Iwagami Y, Yamada D, Tomimaru Y, Akita H, Asaoka T, Noda T, Wada H, Takahashi H, Tanemura M, Doki Y, Eguchi H. Laparoscopic liver resection for small, solitary, peripheral-type intrahepatic cholangiocarcinoma, based on preoperative prediction of lymph node metastasis. J Laparoendosc Adv Surg Tech A. 2025; 35:640-651.","DOI":"10.1089\/lap.2025.0031"},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Sheng Y, Zheng J, Tao L, Shen Z, Liang X. Risk factor analysis of conversion in laparoscopic liver resection for intrahepatic cholangiocarcinoma. Surg Endosc. 2024; 38:1191-1199.","DOI":"10.1007\/s00464-023-10579-9"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Du C, Cao W, Liu J, Liu J, Jin L, Feng X, Zhang C, Wei F. Utility of a novel scoring system for the difficulty of pure laparoscopic hepatectomy for intrahepatic cholangiocarcinoma. Sci Rep. 2024; 14:31546.","DOI":"10.1038\/s41598-024-83413-4"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Ratti F, Maina C, Clocchiatti L, Marino R, Pedica F, Casadei Gardini A, De Cobelli F, Aldrighetti LAM. Minimally invasive approach provides oncological benefit in patients with high risk of very early recurrence (VER) after surgery for intrahepatic cholangiocarcinoma (iCCA). Ann Surg Oncol. 2024; 31:2557-2567.","DOI":"10.1245\/s10434-023-14807-3"}],"container-title":["Global Health &amp; Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/ghm\/8\/4\/8_2026.01027\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,5]],"date-time":"2026-09-05T04:43:39Z","timestamp":1788583419000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/ghm\/8\/4\/8_2026.01027\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8,31]]},"references-count":16,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2026]]}},"URL":"https:\/\/doi.org\/10.35772\/ghm.2026.01027","relation":{},"ISSN":["2434-9186","2434-9194"],"issn-type":[{"value":"2434-9186","type":"print"},{"value":"2434-9194","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,8,31]]},"article-number":"2026.01027"}}