{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T14:45:25Z","timestamp":1787755525142,"version":"build-2784847793"},"reference-count":20,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"abstract":"<jats:sec>\n                    <jats:title>Case:<\/jats:title>\n                    <jats:p>A 78-year-old man was followed for an incidentally found, asymptomatic lesion in his right proximal femur that was unchanged radiographically for 11 years. He developed pain and was believed to have experienced a stress fracture through the lesion. The lesion was biopsied, showing a high-grade pleomorphic sarcoma with an underlying senescent intraosseous lipoma. He was ultimately treated with wide excision and reconstruction of the proximal femur.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>This case highlights the importance of obtaining a tissue diagnosis for lesions that become symptomatic.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.2106\/jbjs.cc.19.00577","type":"journal-article","created":{"date-parts":[[2020,7,16]],"date-time":"2020-07-16T10:18:19Z","timestamp":1594894699000},"page":"e19.00577-e19.00577","source":"Crossref","is-referenced-by-count":0,"title":["High-Grade Sarcoma Arising in Association With an Intraosseous Lipoma"],"prefix":"10.2106","volume":"10","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5140-0958","authenticated-orcid":false,"given":"R. Timothy","family":"Kreulen","sequence":"first","affiliation":[{"name":"Department of Orthopaedic Surgery, The Johns Hopkins University, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9848-117X","authenticated-orcid":false,"given":"J. Gregory","family":"Mawn","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, The Johns Hopkins University, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4927-4008","authenticated-orcid":false,"given":"Laura M.","family":"Fayad","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, The Johns Hopkins University, Baltimore, Maryland"},{"name":"Department of Radiology, The Johns Hopkins University, Baltimore, Maryland"},{"name":"Department of Oncology, The Johns Hopkins University, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4304-3006","authenticated-orcid":false,"given":"Edward F.","family":"McCarthy","sequence":"additional","affiliation":[{"name":"Department of Pathology, The Johns Hopkins University, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4007-9476","authenticated-orcid":false,"given":"Carol D.","family":"Morris","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, The Johns Hopkins University, Baltimore, Maryland"},{"name":"Department of Oncology, The Johns Hopkins University, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","published-online":{"date-parts":[[2020]]},"reference":[{"issue":"5","key":"bib1-20230720","first-page":"603","article-title":"Osseous lipoma: eleven new cases and review of the literature","volume":"72","author":"Kapukaya","year":"2006","journal-title":"Acta Orthop Belg."},{"issue":"5","key":"bib2-20230720","doi-asserted-by":"crossref","first-page":"1433","DOI":"10.1148\/rg.245045120","article-title":"From the archives of the AFIP: benign musculoskeletal lipomatous lesions","volume":"24","author":"Murphey","year":"2004","journal-title":"Radiographics."},{"issue":"4","key":"bib3-20230720","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1007\/s00256-002-0616-7","article-title":"Intraosseous lipoma: report of 35 new cases and a review of the literature","volume":"32","author":"Campbell","year":"2003","journal-title":"Skeletal Radiol."},{"key":"bib5-20230720","doi-asserted-by":"crossref","first-page":"228","DOI":"10.1097\/00003086-199104000-00026","article-title":"Intraosseous lipoma within the femoral head. 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