{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T14:45:55Z","timestamp":1787755555527,"version":"build-2784847793"},"reference-count":20,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"1","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"abstract":"<jats:sec>\n                    <jats:title>Case:<\/jats:title>\n                    <jats:p>A 54-year-old man presented with low back pain and low-grade fever. Palpation revealed a focal mass of the lumbar region. Radiographs were normal, but magnetic resonance imaging demonstrated a multicystic mass at the level of L2-L4. The initial diagnosis of a hydatid cyst was confirmed after surgical excision.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Although primary paraspinal hydatidosis is rare, physicians should be aware of it when dealing with patients suffering from low back pain combined with red-flag symptoms. Especially in rural regions or areas where populations live in close proximity to host animals, primary paraspinal hydatidosis should be included in the differential diagnosis.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.2106\/jbjs.cc.20.00581","type":"journal-article","created":{"date-parts":[[2021,2,24]],"date-time":"2021-02-24T13:49:27Z","timestamp":1614174567000},"page":"e20.00581-e20.00581","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":0,"title":["Primary Paraspinal Hydatid Cyst in a Patient Presenting with Low Back Pain"],"prefix":"10.2106","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4585-7545","authenticated-orcid":false,"given":"Vasileios","family":"Raoulis","sequence":"first","affiliation":[{"name":"Department of Orthopaedic Surgery, University Hospital of Larissa, Larissa, Greece"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2040-6804","authenticated-orcid":false,"given":"Vasileios","family":"Mitrousias","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, University Hospital of Larissa, Larissa, Greece"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8463-5975","authenticated-orcid":false,"given":"Michael-Alexander","family":"Malahias","sequence":"additional","affiliation":[{"name":"Complex Joint Reconstruction Center, Hospital for Special Surgery, New York, New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3434-674X","authenticated-orcid":false,"given":"Anastasios","family":"Stofas","sequence":"additional","affiliation":[{"name":"First Department of Pathology, Medical School, National and Kapodistrian University of Athens, Athens, Greece"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1384-2074","authenticated-orcid":false,"given":"Apostolos","family":"Fyllos","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, University Hospital of Larissa, Larissa, Greece"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6594-3649","authenticated-orcid":false,"given":"Konstantinos N.","family":"Malizos","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, University Hospital of Larissa, Larissa, Greece"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","published-online":{"date-parts":[[2021,1]]},"reference":[{"issue":"1","key":"bib1-20240731","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1128\/CMR.17.1.107-135.2004","article-title":"Biological, epidemiological, and clinical aspects of echinococcosis, a zoonosis of increasing concern","volume":"17","author":"Eckert","year":"2004","journal-title":"Clin Microbiol Rev."},{"issue":"1","key":"bib2-20240731","doi-asserted-by":"crossref","first-page":"e7","DOI":"10.2106\/JBJS.CC.M.00279","article-title":"Hydatid disease of the femur treated with a total femoral replacement: a case report","volume":"5","author":"Moore","year":"2015","journal-title":"JBJS Case Connect."},{"issue":"11-12","key":"bib3-20240731","doi-asserted-by":"crossref","first-page":"1205","DOI":"10.1016\/j.ijpara.2005.07.014","article-title":"Emergence\/re-emergence of Echinococcus spp: a global update","volume":"35","author":"Jenkins","year":"2005","journal-title":"Int J Parasitol."},{"issue":"suppl","key":"bib4-20240731","doi-asserted-by":"crossref","first-page":"S187","DOI":"10.1016\/j.parint.2005.11.028","article-title":"The present situation of echinococcosis in Europe","volume":"55","author":"Romig","year":"2006","journal-title":"Parasitol Int."},{"issue":"3","key":"bib5-20240731","first-page":"135","article-title":"Hydatid cyst of soft tissues. 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