{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,22]],"date-time":"2026-04-22T14:55:16Z","timestamp":1776869716265,"version":"3.51.2"},"reference-count":12,"publisher":"BMJ","issue":"1","license":[{"start":{"date-parts":[[2025,1,7]],"date-time":"2025-01-07T00:00:00Z","timestamp":1736208000000},"content-version":"unspecified","delay-in-days":6,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ Case Rep"],"accepted":{"date-parts":[[2024,12,20]]},"published-print":{"date-parts":[[2025,1]]},"abstract":"<jats:p>Sarcomatoid carcinoma is a rare type of tumour consisting of neoplastic cells expressing both epithelial and mesenchymal cell markers. The small intestine is a rare site for sarcomatoid carcinoma and to date, a few cases have been reported. In this manuscript, a case of jejunal sarcomatoid carcinoma in a man in his 50s is reported. A review of the literature on sarcomatoid carcinomas of small bowel is presented.<\/jats:p>","DOI":"10.1136\/bcr-2024-261160","type":"journal-article","created":{"date-parts":[[2025,1,7]],"date-time":"2025-01-07T09:45:35Z","timestamp":1736243135000},"page":"e261160","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":2,"title":["Sarcomatoid carcinoma of small intestine"],"prefix":"10.1136","volume":"18","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9940-4571","authenticated-orcid":false,"given":"Sayed Shahabuddin","family":"Hoseini","sequence":"first","affiliation":[{"name":"Pathology, Westchester Medical Center, Valhalla, New York, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaoyu","family":"Tang","sequence":"additional","affiliation":[{"name":"Department of Pathology, New York Medical College, Valhalla, New York, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rajan","family":"Dewar","sequence":"additional","affiliation":[{"name":"Department of Pathology, New York Medical College, Valhalla, New York, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[2025,1,7]]},"reference":[{"key":"2025082707411652000_18.1.e261160.1","doi-asserted-by":"crossref","first-page":"918","DOI":"10.5858\/2004-128-918-SCOTSI","article-title":"Sarcomatoid carcinoma of the small intestine: a case report and review of the literature","volume":"128","author":"Reid-Nicholson","year":"2004","journal-title":"Arch Pathol Lab Med"},{"key":"2025082707411652000_18.1.e261160.2","first-page":"164","article-title":"Severe anemia inducing preshock caused by sarcomatoid carcinoma of the small intestine","volume":"94","author":"Moriwaki","year":"2009","journal-title":"Int Surg"},{"key":"2025082707411652000_18.1.e261160.3","doi-asserted-by":"publisher","DOI":"10.1097\/PAP.0b013e318216980c"},{"key":"2025082707411652000_18.1.e261160.4","doi-asserted-by":"crossref","DOI":"10.1016\/j.critrevonc.2021.103369","article-title":"Uterine carcinosarcoma: An overview","volume":"163","author":"Pezzicoli","year":"2021","journal-title":"Crit Rev Oncol Hematol"},{"key":"2025082707411652000_18.1.e261160.5","doi-asserted-by":"publisher","DOI":"10.1078\/0344-0338-0428"},{"key":"2025082707411652000_18.1.e261160.6","first-page":"143","article-title":"Sarcomatoid Carcinoma of the Lung Presenting as Localized Bronchiectasis: A Case Report and Review of Literature","volume":"24","author":"Rajdev","year":"2018","journal-title":"Respir Med Case Rep"},{"key":"2025082707411652000_18.1.e261160.7","doi-asserted-by":"publisher","DOI":"10.1038\/s41585-020-00382-9"},{"key":"2025082707411652000_18.1.e261160.8","doi-asserted-by":"publisher","DOI":"10.1177\/1066896914542126"},{"key":"2025082707411652000_18.1.e261160.9","doi-asserted-by":"crossref","first-page":"1150","DOI":"10.21037\/tcr-20-2829","article-title":"A rare multiple primary sarcomatoid carcinoma (SCA) of small intestine harboring driver gene mutations: a case report and a literature review","volume":"10","author":"Zhu","year":"2021","journal-title":"Transl Cancer Res"},{"key":"2025082707411652000_18.1.e261160.10","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1001\/jamaoncol.2020.6371","article-title":"Tumor Mutation Burden and Cancer Treatment","volume":"7","author":"Fusco","year":"2021","journal-title":"JAMA Oncol"},{"key":"2025082707411652000_18.1.e261160.11","doi-asserted-by":"crossref","DOI":"10.1016\/j.ygeno.2023.110766","article-title":"Comprehensive genomic profiling of small bowel adenocarcinoma by tissue and plasma biopsy","volume":"116","author":"Yu","year":"2024","journal-title":"Genomics"},{"key":"2025082707411652000_18.1.e261160.12","doi-asserted-by":"crossref","DOI":"10.1186\/s13073-017-0424-2","article-title":"Analysis of 100,000 human cancer genomes reveals the landscape of tumor mutational burden","volume":"9","author":"Chalmers","year":"2017","journal-title":"Genome Med"}],"container-title":["BMJ Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bcr-2024-261160","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,27]],"date-time":"2025-08-27T14:41:23Z","timestamp":1756305683000},"score":1,"resource":{"primary":{"URL":"https:\/\/casereports.bmj.com\/lookup\/doi\/10.1136\/bcr-2024-261160"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,1]]},"references-count":12,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2025,1,7]]},"published-print":{"date-parts":[[2025,1]]}},"alternative-id":["10.1136\/bcr-2024-261160"],"URL":"https:\/\/doi.org\/10.1136\/bcr-2024-261160","relation":{},"ISSN":["1757-790X"],"issn-type":[{"value":"1757-790X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,1]]}}}