{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,7]],"date-time":"2026-01-07T20:31:16Z","timestamp":1767817876660,"version":"3.49.0"},"reference-count":5,"publisher":"Springer Science and Business Media LLC","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2026,1,7]]},"DOI":"10.7759\/cureus.101021","type":"journal-article","created":{"date-parts":[[2026,1,7]],"date-time":"2026-01-07T19:12:01Z","timestamp":1767813121000},"source":"Crossref","is-referenced-by-count":0,"title":["Classic Ewing Sarcoma of the Ankle With Ewing Sarcoma RNA-Binding Protein 1-Friend Leukemia Integration 1 (EWSR1\/FLI1) Fusion: A Case Report and Review of Diagnostic Considerations"],"prefix":"10.7759","author":[{"given":"Yanina","family":"Nikolaus","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gabriel","family":"Urbelz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1038\/s41572-018-0003-x","article-title":"Ewing sarcoma","volume":"4","author":"Gr\u00fcnewald TG","year":"2018","unstructured":"Gr\u00fcnewald TG, Cidre-Aranaz F, Surdez D, et al.. Ewing sarcoma. Nat Rev Dis Primers. 2018, 4:5. 10.1038\/s41572-018-0003-x","journal-title":"Nat Rev Dis Primers"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMra2028910","article-title":"Ewing's sarcoma","volume":"384","author":"Riggi N","year":"2021","unstructured":"Riggi N, Suv\u00e0 ML, Stamenkovic I. Ewing's sarcoma. N Engl J Med. 2021, 384:154-64. 10.1056\/NEJMra2028910","journal-title":"N Engl J Med"},{"key":"ref3","article-title":"WHO Classification of Tumours Editorial Board. Soft Tissue and Bone TumoursLyon","author":"WHO Classification of Tumours Editorial Board","year":"2020","unstructured":"WHO Classification of Tumours Editorial Board. Soft Tissue and Bone Tumours. IARC Publications, Lyon, France; 2020. https:\/\/publications.iarc.who.int\/Book-And-Report-Series\/Who-Classification-Of-Tumours\/Soft-Tissue-And-Bone-Tumours-2020."},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.6004\/jnccn.2025.0017","article-title":"Bone cancer, version 2.2025, NCCN Clinical Practice Guidelines in Oncology","volume":"23","author":"Biermann JS","year":"2025","unstructured":"Biermann JS, Hirbe A, Ahlawat S, et al.. Bone cancer, version 2.2025, NCCN Clinical Practice Guidelines in Oncology. J Natl Compr Canc Netw. 2025, 23:e250017. 10.6004\/jnccn.2025.0017","journal-title":"J Natl Compr Canc Netw"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1186\/2045-3329-2-6","article-title":"Molecular pathogenesis and targeted therapeutics in Ewing sarcoma\/primitive neuroectodermal tumours","volume":"2","author":"Kelleher FC","year":"2012","unstructured":"Kelleher FC, Thomas DM. Molecular pathogenesis and targeted therapeutics in Ewing sarcoma\/primitive neuroectodermal tumours. Clin Sarcoma Res. 2012, 2:6. 10.1186\/2045-3329-2-6","journal-title":"Clin Sarcoma Res"}],"container-title":["Cureus"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cureus.com\/articles\/441203-classic-ewing-sarcoma-of-the-ankle-with-ewing-sarcoma-rna-binding-protein-1-friend-leukemia-integration-1-ewsr1fli1-fusion-a-case-report-and-review-of-diagnostic-considerations","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,1,7]],"date-time":"2026-01-07T19:12:02Z","timestamp":1767813122000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cureus.com\/articles\/441203-classic-ewing-sarcoma-of-the-ankle-with-ewing-sarcoma-rna-binding-protein-1-friend-leukemia-integration-1-ewsr1fli1-fusion-a-case-report-and-review-of-diagnostic-considerations"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,1,7]]},"references-count":5,"URL":"https:\/\/doi.org\/10.7759\/cureus.101021","relation":{},"ISSN":["2168-8184"],"issn-type":[{"value":"2168-8184","type":"print"}],"subject":[],"published":{"date-parts":[[2026,1,7]]}}}