{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,31]],"date-time":"2026-07-31T01:58:10Z","timestamp":1785463090647,"version":"3.56.0"},"reference-count":25,"publisher":"BMJ","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["BMJ Case Reports"],"abstract":"<jats:p>We describe a 55-year-old man presenting to our institution with a gastrointestinal bleed. He was found to have a 5\u2005cm pancreatic extra-gastrointestinal stromal tumours (EGISTs) eroding into the duodenum and ampulla of Vater. Pancreaticoduodenectomy was performed and the tumour was noted to be positive for CD117 and CD34 with six mitotic figures per 50\/high-powered field. At 5\u2005months postoperatively he is receiving treatment with imatinib and doing well. To the best of our knowledge, our patient is only the 18th case reported in the literature to date.<\/jats:p>","DOI":"10.1136\/bcr-2012-007040","type":"journal-article","created":{"date-parts":[[2012,10,19]],"date-time":"2012-10-19T22:57:43Z","timestamp":1350687463000},"page":"bcr2012007040","source":"Crossref","is-referenced-by-count":9,"title":["Pancreatic extra-gastrointestinal stromal tumour masquerading as a bleeding duodenal mass"],"prefix":"10.1136","volume":"2012","author":[{"given":"Jacqueline","family":"Wegge","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David M","family":"Bartholomew","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leandra H","family":"Burke","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lisa A","family":"Miller","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","published-online":{"date-parts":[[2012,10,19]]},"reference":[{"key":"2025042707205687000_2012.oct19_1.bcr2012007040.1","doi-asserted-by":"publisher","DOI":"10.1007\/s00428-010-0891-y"},{"key":"2025042707205687000_2012.oct19_1.bcr2012007040.2","first-page":"200","article-title":"Malignant extra-gastrointestinal stromal tumor of the pancreas. 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