{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,3]],"date-time":"2026-08-03T13:47:27Z","timestamp":1785764847591,"version":"3.56.0"},"reference-count":50,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"6","license":[{"start":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T00:00:00Z","timestamp":1780272000000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2026,6]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Pancreatic cancer (PC) is the seventh-leading cause of cancer-related death worldwide. Studies have established a 2-fold risk of PC among individuals with diabetes mellitus (DM). In this study, we aimed to determine the prevalence and biochemical correlates of DM and in PC patients.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>The current retrospective cross-sectional study was conducted between 2016 and 2022. The study sample included all patients aged &gt;18 who were admitted after a primary diagnosis of PC at our center. A comprehensive review of the charts was conducted to gather demographic data, including diabetes and ABO Rh blood group (BG).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>A total of 186 PC patients were included, 76 (40.9%) of whom were females and 110 (59.1%) were males. DM was found in 120 (64.5%) patients, of whom 125 (67.2%) were diagnosed pre-PC and constituted 72 (60%) males and 48 (40%) females. The most prevalent type of PC was adenocarcinoma (68.6%), with stage IV being 97.8% of the cases. The most common BG among PC patients was type O in 68 (36.6%) patients, followed by type A in 45 (24.2%). Also, 124 (66.7%) were Rh-positive, while 14 (7.5%) were Rh-negative. Serum CA19-9 was the most commonly detected biomarker, present in 27.4% of patients.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>\n                      The percentage of DM among PC patients was found to be 64.5%, of whom 3.8% were diagnosed after the diagnosis of PC. Blood group O was the most common; however BG type B was associated with a higher risk of DM in (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      = 0.028) in PC patients.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.4103\/jfmpc.jfmpc_1942_25","type":"journal-article","created":{"date-parts":[[2026,7,27]],"date-time":"2026-07-27T20:00:25Z","timestamp":1785182425000},"page":"2309-2317","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":0,"title":["Diabetes mellitus, ABO Blood groups, and biochemical correlates in pancreatic cancer\u2013 A retrospective study from Jeddah"],"prefix":"10.4103","volume":"15","author":[{"given":"Syed Sameer","family":"Aga","sequence":"first","affiliation":[{"name":"Department of Basic Medical Sciences, College of Medicine, King Saud Bin Abdul Aziz University for Health Sciences (KSAU-HS), King Abdullah International Medical Research Centre (KAIMRC), Ministry of National Guard Health Affairs (MNGHA), King Abdulaziz Medical City, Jeddah, Saudi Arabia"},{"name":"Department of Medical Education, College of Medicine, King Saud Bin Abdul Aziz University for Health Sciences (KSAU-HS), King Abdullah International Medical Research Centre (KAIMRC), Ministry of National Guard Health Affairs (MNGHA), King Abdulaziz Medical City, Jeddah, Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Muhammad Anwar","family":"Khan","sequence":"additional","affiliation":[{"name":"Department of Medical Education, College of Medicine, King Saud Bin Abdul Aziz University for Health Sciences (KSAU-HS), King Abdullah International Medical Research Centre (KAIMRC), Ministry of National Guard Health Affairs (MNGHA), King Abdulaziz Medical City, Jeddah, Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammed S.","family":"Thabet","sequence":"additional","affiliation":[{"name":"Department of Basic Medical Sciences, College of Medicine, King Saud Bin Abdul Aziz University for Health Sciences (KSAU-HS), King Abdullah International Medical Research Centre (KAIMRC), Ministry of National Guard Health Affairs (MNGHA), King Abdulaziz Medical City, Jeddah, Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nawaf Muteb","family":"Alharbi","sequence":"additional","affiliation":[{"name":"Department of Basic Medical Sciences, College of Medicine, King Saud Bin Abdul Aziz University for Health Sciences (KSAU-HS), King Abdullah International Medical Research Centre (KAIMRC), Ministry of National Guard Health Affairs (MNGHA), King Abdulaziz Medical City, Jeddah, Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Waleed Mohammed","family":"Aljehani","sequence":"additional","affiliation":[{"name":"Department of Basic Medical Sciences, College of Medicine, King Saud Bin Abdul Aziz University for Health Sciences (KSAU-HS), King Abdullah International Medical Research Centre (KAIMRC), Ministry of National Guard Health Affairs (MNGHA), King Abdulaziz Medical City, Jeddah, Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abdulazziz Khalid","family":"Alhazmi","sequence":"additional","affiliation":[{"name":"Department of Basic Medical Sciences, College of Medicine, King Saud Bin Abdul Aziz University for Health Sciences (KSAU-HS), King Abdullah International Medical Research Centre (KAIMRC), Ministry of National Guard Health Affairs (MNGHA), King Abdulaziz Medical City, Jeddah, Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammed Fayih","family":"Alotaibi","sequence":"additional","affiliation":[{"name":"Department of Basic Medical Sciences, College of Medicine, King Saud Bin Abdul Aziz University for Health Sciences (KSAU-HS), King Abdullah International Medical Research 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