{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T14:30:36Z","timestamp":1788273036228,"version":"build-2803163510"},"reference-count":25,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2024,12,6]],"date-time":"2024-12-06T00:00:00Z","timestamp":1733443200000},"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":[[2025,3]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>The choice between 22\u2010gauge endoscopic ultrasound\u2010guided fine\u2010needle biopsy (EUS\u2010FNB) and EUS\u2010guided fine\u2010needle aspiration (EUS\u2010FNA) for histological diagnosis of type 1 autoimmune pancreatitis (AIP) is unclear. We retrospectively examined the detection rate of histological findings for AIP using EUS\u2010FNA\/FNB.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Patients diagnosed with type 1 AIP using EUS\u2010FNB (Franseen needle) or EUS\u2010FNA (conventional needle) with 22\u2010gauge needles at our hospital between 2012 and 2023 were included in this study. AIP was diagnosed according to International Consensus Diagnostic Criteria (ICDC). The detection rates of level 1 findings, which included storiform fibrosis and\/or obliterative phlebitis, and level 2 histological findings were evaluated according to the ICDC.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The EUS\u2010FNB and EUS\u2010FNA groups included 25 and 24 patients, respectively. No significant differences in patient background were noted between the two groups. The detection rates of prominent filtration of lymphocytes and plasma cells along with fibrosis were 56.0% in the EUS\u2010FNB group and 12.5% in the EUS\u2010FNA group (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.001). The detection rates of more than 10 IgG4\u2010positive plasma cells per high\u2010power microscopic field were 68.0% and 29.2% in the EUS\u2010FNB and EUS\u2010FNA groups, respectively (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.007). The histological findings for levels 1 and 2 were significantly higher in the EUS\u2010FNB group (56.0% vs. 12.5%;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.001). Mild pancreatitis was observed in the EUS\u2010FNB group; however, no other serious adverse events occurred.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>The 22\u2010gauge EUS\u2010FNB yielded a higher rate of histological findings than 22\u2010gauge EUS\u2010FNA, suggesting that 22\u2010gauge EUS\u2010FNB is suitable and safe for the histological diagnosis of type 1 AIP.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/jhbp.12095","type":"journal-article","created":{"date-parts":[[2024,12,6]],"date-time":"2024-12-06T03:19:03Z","timestamp":1733455143000},"page":"238-245","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Endoscopic ultrasound\u2010guided fine\u2010needle biopsy needle can facilitate histological diagnosis of type 1 autoimmune pancreatitis"],"prefix":"10.1002","volume":"32","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2482-6707","authenticated-orcid":false,"given":"Yusuke","family":"Kurita","sequence":"first","affiliation":[{"name":"Department of Gastroenterology and Hepatology Yokohama City University Hospital  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6767-0410","authenticated-orcid":false,"given":"Kensuke","family":"Kubota","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology and Hepatology Yokohama City University Hospital  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jotaro","family":"Harada","sequence":"additional","affiliation":[{"name":"Department of Molecular Pathology Yokohama City University Hospital  Yokohama Kanagawa 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