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We present a case, together with the imaging findings, in order to draw attention to the exclusion of hydatid cyst before surgery or biopsy in patients with muscular pain and a palpable mass.<\/jats:p>","DOI":"10.1136\/bcr-2024-262824","type":"journal-article","created":{"date-parts":[[2024,12,27]],"date-time":"2024-12-27T05:35:19Z","timestamp":1735277719000},"page":"e262824","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":1,"title":["Isolated muscle involvement in hydatid cyst"],"prefix":"10.1136","volume":"17","author":[{"given":"Senay Beng\u0131n","family":"Ertem","sequence":"first","affiliation":[{"name":"Radiology, Canakkale Onsekiz Mart Universitesi Tip Fakultesi, Canakkale, Canakkale, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mustafa","family":"Resorlu","sequence":"additional","affiliation":[{"name":"Radiology, Canakkale Onsekiz Mart Universitesi, Canakkale, Canakkale, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5889-9763","authenticated-orcid":false,"given":"Nil\u00fcfer","family":"Aylan\u00e7","sequence":"additional","affiliation":[{"name":"Radiology, \u00c7anakkale Onsekiz Mart University Faculty of Medicine, \u00c7anakkale, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fatih","family":"Kamis","sequence":"additional","affiliation":[{"name":"Internal medicine, Canakkale Onsekiz Mart Universitesi Tip Fakultesi, Canakkale, Canakkale, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","published-online":{"date-parts":[[2024,12,27]]},"reference":[{"key":"2025082800390256000_17.12.e262824.1","doi-asserted-by":"crossref","first-page":"23","DOI":"10.9738\/CC85.1","article-title":"Unusual location of hydatid cysts: a case report and literature review","volume":"97","author":"Yagmur","year":"2012","journal-title":"Int Surg"},{"key":"2025082800390256000_17.12.e262824.2","doi-asserted-by":"crossref","DOI":"10.1186\/s13256-022-03415-6","article-title":"Primary retroperitoneal hydatid cyst with intraperitoneal rupture: a case report","volume":"16","author":"Fourati","year":"2022","journal-title":"J Med Case Rep"},{"key":"2025082800390256000_17.12.e262824.3","first-page":"256","article-title":"Primary hydatid cyst of the thigh: a case report of an unusual localization","volume":"48","author":"Duygulu","year":"2006","journal-title":"Turk J Pediatr"},{"key":"2025082800390256000_17.12.e262824.4","doi-asserted-by":"crossref","first-page":"145","DOI":"10.4274\/tpd.galenos.2021.03511","article-title":"Primary Soft Tissue Hydatid Cysts","volume":"46","author":"Patmano","year":"2022","journal-title":"Turkiye Parazitol Derg"},{"key":"2025082800390256000_17.12.e262824.5","doi-asserted-by":"publisher","DOI":"10.1097\/00004728-199903000-00031"},{"key":"2025082800390256000_17.12.e262824.6","doi-asserted-by":"publisher","DOI":"10.1080\/000164702753671858"},{"key":"2025082800390256000_17.12.e262824.7","first-page":"45","article-title":"A cystic hydatid case with primary muscular \u0131nvolvement of quadriceps muscles","volume":"15","author":"Onat","year":"2014","journal-title":"AD\u00dc T\u0131p Fak Derg"},{"key":"2025082800390256000_17.12.e262824.8","doi-asserted-by":"publisher","DOI":"10.2214\/ajr.168.6.9168719"},{"key":"2025082800390256000_17.12.e262824.9","doi-asserted-by":"crossref","first-page":"61","DOI":"10.5152\/tpd.2012.16","article-title":"Determination of anti-echinococcus IgG antibodies by ELISA in patients with suspected hydatid cyst","volume":"36","author":"Ayd\u0131n","year":"2012","journal-title":"Turkiye Parazitol Derg"},{"key":"2025082800390256000_17.12.e262824.10","doi-asserted-by":"crossref","first-page":"103","DOI":"10.4103\/2229-5070.190812","article-title":"Radiological manifestations of hydatid disease and its complications","volume":"6","author":"Mehta","year":"2016","journal-title":"Trop Parasitol"},{"key":"2025082800390256000_17.12.e262824.11","unstructured":"K\u00f6ksal AS , Arhan M , Hidatik ODK . G\u00fcncel Gastroenteroloji. 2004;1:61\u20137."}],"container-title":["BMJ Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bcr-2024-262824","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,28]],"date-time":"2025-08-28T07:39:08Z","timestamp":1756366748000},"score":1,"resource":{"primary":{"URL":"https:\/\/casereports.bmj.com\/lookup\/doi\/10.1136\/bcr-2024-262824"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,12]]},"references-count":11,"journal-issue":{"issue":"12","published-online":{"date-parts":[[2024,12,27]]},"published-print":{"date-parts":[[2024,12]]}},"alternative-id":["10.1136\/bcr-2024-262824"],"URL":"https:\/\/doi.org\/10.1136\/bcr-2024-262824","relation":{},"ISSN":["1757-790X"],"issn-type":[{"value":"1757-790X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,12]]}}}