{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,16]],"date-time":"2026-05-16T04:16:07Z","timestamp":1778904967138,"version":"3.51.4"},"reference-count":24,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2026,5,10]],"date-time":"2026-05-10T00:00:00Z","timestamp":1778371200000},"content-version":"vor","delay-in-days":9,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"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":["Clinical Case Reports"],"published-print":{"date-parts":[[2026,5]]},"abstract":"<jats:title>Key Clinical Message<\/jats:title>\n                  <jats:p>Small\u2010cell lung carcinoma (SCLC) is a rare cause of Pancoast syndrome. We present a 54\u2010year\u2010old man with shoulder pain, arm weakness, and a middle ear mass, leading to a diagnosis of SCLC at the lung apex. This case highlights the importance of considering SCLC in the differential diagnosis of Pancoast syndrome. Early recognition and a comprehensive diagnostic approach are crucial for optimizing patient outcomes.<\/jats:p>","DOI":"10.1002\/ccr3.72333","type":"journal-article","created":{"date-parts":[[2026,5,11]],"date-time":"2026-05-11T03:45:36Z","timestamp":1778471136000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Pancoast Syndrome and Middle Ear Mass as the First Manifestation of Small\u2010Cell Lung Carcinoma: A Case Report"],"prefix":"10.1002","volume":"14","author":[{"ORCID":"https:\/\/orcid.org\/0009-0003-9094-6069","authenticated-orcid":false,"given":"Motahhareh","family":"Karimoddini","sequence":"first","affiliation":[{"name":"Internal Medicine Department, Faculty of Medicine Mashhad University of Medical Sciences  Mashhad Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zahra","family":"Behrooznia","sequence":"additional","affiliation":[{"name":"Lung Disease Research Center Mashhad University of Medical Sciences  Mashhad Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4609-9726","authenticated-orcid":false,"given":"Amir","family":"Baniasad","sequence":"additional","affiliation":[{"name":"Lung Disease Research Center Mashhad University of Medical Sciences  Mashhad Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shahabaddin","family":"Sorouri","sequence":"additional","affiliation":[{"name":"Lung Disease Research Center Mashhad University of Medical Sciences  Mashhad Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fatemeh","family":"Amirian","sequence":"additional","affiliation":[{"name":"Internal Medicine Department, Faculty of Medicine Mashhad University of Medical Sciences  Mashhad Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2026,5,10]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.36557\/2674-8169.2024v6n10p4589-4602"},{"key":"e_1_2_11_3_1","doi-asserted-by":"publisher","DOI":"10.1021\/acschemneuro.7b00405"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.33508\/jwm.v8i2.3864"},{"issue":"1","key":"e_1_2_11_5_1","first-page":"S108","article-title":"Pancoast Tumors: Characteristics and Preoperative Assessment","volume":"6","author":"Panagopoulos N.","year":"2014","journal-title":"Journal of Thoracic Disease"},{"key":"e_1_2_11_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jtho.2022.10.002"},{"key":"e_1_2_11_7_1","first-page":"83","article-title":"Pathophysiology, Investigations, and Management in Cases of Pancoast Tumor","volume":"4","author":"Elsaka O.","year":"2022","journal-title":"Asian Research Journal of Current Science"},{"key":"e_1_2_11_8_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41572-020-00235-0"},{"issue":"1","key":"e_1_2_11_9_1","first-page":"129","article-title":"A Review on Small\u2010Cell Lung Cancer: Epidemiology, Pathophysiology, RiskFactors, Diagnosis, Clinical Management and Treatment Modalities","volume":"6","author":"Alam M. 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