{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,17]],"date-time":"2026-03-17T21:30:48Z","timestamp":1773783048643,"version":"3.50.1"},"reference-count":9,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2025,2,11]],"date-time":"2025-02-11T00:00:00Z","timestamp":1739232000000},"content-version":"vor","delay-in-days":41,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Case Reports in Medicine"],"published-print":{"date-parts":[[2025,1]]},"abstract":"<jats:p>\n                    <jats:italic>Helicobacter pylori (H. pylori)<\/jats:italic>\n                    is a urease\u2010producing bacterium that has a tendency to colonize the gastric mucosa.\n                    <jats:italic>H. pylori<\/jats:italic>\n                    can cause atrophic gastritis and gastric intestinal metaplasia (GIM).\n                    <jats:italic>H. pylori<\/jats:italic>\n                    has also been associated with MALT lymphoma, which is an extranodal marginal zone lymphoma. The gold standard for the diagnosis of\n                    <jats:italic>H. pylori<\/jats:italic>\n                    is histopathological analysis from biopsied gastric mucosa. MALT lymhoma can have a wide range of clinical manifestations, such as epigastric pain, iron\u2010deficiency anemia, and overt upper gastrointestinal (GI) bleeding. MALT lymphoma has been rarely associated with headaches. We describe a case of\n                    <jats:italic>H. pylori<\/jats:italic>\n                    \u2010positive MALToma manifesting as epigastric pain occurring concomitantly with throbbing headaches; hence, headache can be a heralding symptom for the diagnosis of MALToma.\n                  <\/jats:p>","DOI":"10.1155\/carm\/1773577","type":"journal-article","created":{"date-parts":[[2025,2,11]],"date-time":"2025-02-11T08:51:02Z","timestamp":1739263862000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Not Every Headache Warrants a Head CT: A Recurrent Headache Unveiling H. Pylori\u2010Positive MALToma"],"prefix":"10.1155","volume":"2025","author":[{"ORCID":"https:\/\/orcid.org\/0009-0009-1893-709X","authenticated-orcid":false,"given":"Rebal","family":"Nahas","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-4008-8866","authenticated-orcid":false,"given":"Serena","family":"Khoury","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-6818-5366","authenticated-orcid":false,"given":"Emanuel-Youssef","family":"Dib","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-1914-320X","authenticated-orcid":false,"given":"Karam","family":"Karam","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3204-9098","authenticated-orcid":false,"given":"Elias","family":"Fiani","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,2,11]]},"reference":[{"key":"e_1_2_10_1_2","doi-asserted-by":"publisher","DOI":"10.25122\/jml-2018-0035"},{"key":"e_1_2_10_2_2","doi-asserted-by":"publisher","DOI":"10.12701\/yujm.2019.00136"},{"key":"e_1_2_10_3_2","doi-asserted-by":"publisher","DOI":"10.1097\/MCG.0b013e3181b4b1ab"},{"key":"e_1_2_10_4_2","doi-asserted-by":"publisher","DOI":"10.7314\/apjcp.2016.17.4.2099"},{"key":"e_1_2_10_5_2","doi-asserted-by":"publisher","DOI":"10.12998\/wjcc.v8.i14.2902"},{"key":"e_1_2_10_6_2","doi-asserted-by":"publisher","DOI":"10.3748\/wjg.v20.i40.14965"},{"key":"e_1_2_10_7_2","doi-asserted-by":"publisher","DOI":"10.1186\/s10194-020-1078-9"},{"key":"e_1_2_10_8_2","doi-asserted-by":"publisher","DOI":"10.1046\/j.1468-2982.2000.00077.x"},{"key":"e_1_2_10_9_2","first-page":"116","article-title":"Helicobacter pylori Produces Histamine and Spermidine","volume":"34","author":"Vel\u00e1squez R. D.","year":"1996","journal-title":"Zeitschrift f\u00fcr Gastroenterologie"}],"container-title":["Case Reports in Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1155\/carm\/1773577","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1155\/carm\/1773577","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1155\/carm\/1773577","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,17]],"date-time":"2026-03-17T17:56:48Z","timestamp":1773770208000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1155\/carm\/1773577"}},"subtitle":[],"editor":[{"given":"Andee Dzulkarnaen","family":"Zakaria","sequence":"additional","affiliation":[],"role":[{"role":"editor","vocabulary":"crossref"}]}],"short-title":[],"issued":{"date-parts":[[2025,1]]},"references-count":9,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2025,1]]}},"alternative-id":["10.1155\/carm\/1773577"],"URL":"https:\/\/doi.org\/10.1155\/carm\/1773577","archive":["Portico"],"relation":{},"ISSN":["1687-9627","1687-9635"],"issn-type":[{"value":"1687-9627","type":"print"},{"value":"1687-9635","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,1]]},"assertion":[{"value":"2024-08-16","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-01-30","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-02-11","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"1773577"}}