{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T10:29:11Z","timestamp":1791973751216,"version":"4.4.0"},"reference-count":30,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2024,5,12]],"date-time":"2024-05-12T00:00:00Z","timestamp":1715472000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Hepato Biliary Pancreat"],"published-print":{"date-parts":[[2024,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>The aim of this study was to evaluate factors to predict positive peritoneal cytology, whcih would determine the indication for staging laparoscopy in pancreatic cancer.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A total of 430 patients that underwent pancreatectomy for resectable and borderline resectable pancreatic cancer were retrospectively reviewed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Among 430 patients, 36 had positive cytology (8.4%). Median survival time in negative cytology was 24.7\u2009months, compared with 15.1\u2009months in positive cytology (<jats:italic>p<\/jats:italic>\u2009=\u2009.004). Factors to predict positive cytology in pancreatic cancer according to multivariate analysis were tumor location (body, tail; OR 2.66; 95% CI: 1.21\u20135.85; <jats:italic>p<\/jats:italic>\u2009=\u2009.015), tumor size \u226530\u2009mm (OR 2.95; 95% CI: 1.35\u20136.47; <jats:italic>p<\/jats:italic>\u2009=\u2009.007) and radiographic other\u2010organ invasion (HR 2.79; 95% CI: 1.01\u20137.67; <jats:italic>p<\/jats:italic>\u2009=\u2009.047). Patients were scored 0 to 3 corresponding with these factors. Rates of positive cytology increases in each score were: score 0: 2.9%, score 1: 6.7%, score 2: 18.3%, score 3: 36.8%.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Tumor location (body or tail), tumor size \u226530\u2009mm, and radiographic other\u2010organ invasions were risk factors for positive cytology in pancreatic cancer. This scoring system might be a useful indicator to perform staging laparoscopy to diagnose positive cytology.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jhbp.1436","type":"journal-article","created":{"date-parts":[[2024,5,13]],"date-time":"2024-05-13T04:05:35Z","timestamp":1715573135000},"page":"492-502","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Scoring system to predict positive peritoneal cytology in patients with resectable and borderline resectable pancreatic cancer"],"prefix":"10.1002","volume":"31","author":[{"given":"Tomohiro","family":"Yoshimura","sequence":"first","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Atsushi","family":"Shimizu","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuji","family":"Kitahata","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hideki","family":"Motobayashi","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masatoshi","family":"Sato","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kyohei","family":"Matsumoto","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6310-0795","authenticated-orcid":false,"given":"Masaki","family":"Ueno","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shinya","family":"Hayami","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ken\u2010ichi","family":"Okada","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3506-9895","authenticated-orcid":false,"given":"Manabu","family":"Kawai","sequence":"additional","affiliation":[{"name":"Second Department of Surgery, School of Medicine Wakayama Medical University  Wakayama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,5,12]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1001\/jamasurg.2022.0182"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.3748\/wjg.v20.i8.1935"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.sla.0000261596.43439.92"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1002\/bjs.9307"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00268-012-1622-0"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.gassur.2006.07.013"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11605-014-2637-7"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.18632\/oncotarget.14745"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.pan.2020.08.022"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11605-021-04978-3"},{"key":"e_1_2_9_12_1","unstructured":"National Comprehensive Cancer Network.NCCN practice guidelines for pancreatic cancer Version 1.2023."},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12957-016-0767-y"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1245\/s10434-017-6317-1"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1007\/s005340050148"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejso.2010.05.015"},{"key":"e_1_2_9_17_1","volume-title":"TNM classification of malignant Tumours","author":"Brierley JD","year":"2017"},{"key":"e_1_2_9_18_1","doi-asserted-by":"publisher","DOI":"10.1097\/SLA.0000000000001731"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1097\/MPA.0000000000000634"},{"key":"e_1_2_9_20_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00280-013-2323-6"},{"key":"e_1_2_9_21_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00280-016-3121-8"},{"key":"e_1_2_9_22_1","doi-asserted-by":"publisher","DOI":"10.21873\/anticanres.11389"},{"key":"e_1_2_9_23_1","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2013.279201"},{"key":"e_1_2_9_24_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(16)30583-9"},{"key":"e_1_2_9_25_1","doi-asserted-by":"publisher","DOI":"10.1002\/jso.20440"},{"key":"e_1_2_9_26_1","doi-asserted-by":"publisher","DOI":"10.1002\/jhbp.1026"},{"key":"e_1_2_9_27_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00595-020-02121-4"},{"key":"e_1_2_9_28_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.hpb.2015.10.004"},{"key":"e_1_2_9_29_1","doi-asserted-by":"publisher","DOI":"10.1002\/jhbp.408"},{"key":"e_1_2_9_30_1","doi-asserted-by":"publisher","DOI":"10.1245\/s10434-021-09718-0"},{"key":"e_1_2_9_31_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.surg.2019.06.023"}],"container-title":["Journal of Hepato-Biliary-Pancreatic Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/jhbp.1436","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,7,29]],"date-time":"2024-07-29T12:23:32Z","timestamp":1722255812000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jhbp.1436"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,5,12]]},"references-count":30,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2024,7]]}},"alternative-id":["10.1002\/jhbp.1436"],"URL":"https:\/\/doi.org\/10.1002\/jhbp.1436","archive":["Portico"],"relation":{},"ISSN":["1868-6974","1868-6982"],"issn-type":[{"value":"1868-6974","type":"print"},{"value":"1868-6982","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,5,12]]},"assertion":[{"value":"2023-11-20","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2024-03-11","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2024-05-12","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}