{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,8]],"date-time":"2026-07-08T11:14:42Z","timestamp":1783509282736,"version":"3.55.0"},"reference-count":9,"publisher":"MDPI AG","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,11]]},"abstract":"Bizarre parosteal osteochondromatous proliferation, or Nora's lesion, is a unique bony lesion that generally originates from the small bones of the hands and feet in young adults. We report a case of a bizarre parosteal osteochondromatous proliferation originating from the medial sesamoid of the first toe that was managed surgically by en bloc excision. At 5-year follow-up, there was no evidence of recurrence.<\/jats:p>","DOI":"10.7547\/19-195","type":"journal-article","created":{"date-parts":[[2020,12,10]],"date-time":"2020-12-10T14:02:12Z","timestamp":1607608932000},"source":"Crossref","is-referenced-by-count":2,"title":["Bizarre Parosteal Osteochondromatous Proliferation (Nora's Lesion) in the Medial Sesamoid of the First Toe"],"prefix":"10.3390","volume":"110","author":[{"given":"Onur","family":"Tetik","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lercan","family":"Aslan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kadir","family":"Buyukdogan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mehmet","family":"Chodza","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Onder","family":"Kilicoglu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1968","reference":[{"key":"i8750-7315-110-6-Article_17-b01","series-title":"Am J Surg Pathol","first-page":"268","article-title":"Bizarre parosteal osteochondromatous proliferations of the hands and feet","volume":"58","author":"Nora","year":"1983","unstructured":"Nora\n FE\n \n \n Dahlin\n DC\n \n \n Beabout\n JW:\n \n \n Bizarre parosteal osteochondromatous proliferations of the hands and feet.\n\t\t\t\t\tAm J Surg Pathol58: 268,\n\t\t\t\t\t1983."},{"key":"i8750-7315-110-6-Article_17-b02","series-title":"Hum Pathol","doi-asserted-by":"publisher","first-page":"1205","DOI":"10.1053\/hupa.2002.130103","article-title":"Bizarre parosteal osteochondromatous proliferation (Nora's lesion): a retrospective study of 12 cases, 2 arising in long bones","volume":"33","author":"Abramovici","year":"2002","unstructured":"Abramovici\n L\n \n \n Steiner\n GC:\n \n \n Bizarre parosteal osteochondromatous proliferation (Nora's lesion): a retrospective study of 12 cases, 2 arising in long bones.\n\t\t\t\t\tHum Pathol33: 1205,\n\t\t\t\t\t2002.\n\t\t\t\t1251479010.1053\/hupa.2002.130103"},{"key":"i8750-7315-110-6-Article_17-b03","series-title":"JAPMA","first-page":"463","article-title":"Nora's lesion: bizarre parosteal osteochondromatous proliferation causing splay foot deformity: a case report","volume":"109","author":"Mollica","year":"2019","unstructured":"Mollica\n AJ\n \n \n Getz\n B\n \n \n Ezike\n C\n \n :\n\t\t\t\t\t\n Nora's lesion: bizarre parosteal osteochondromatous proliferation causing splay foot deformity: a case report.\n\t\t\t\t\tJAPMA109: 463,\n\t\t\t\t\t2019."},{"key":"i8750-7315-110-6-Article_17-b04","series-title":"Chir Organi Mov","doi-asserted-by":"publisher","first-page":"45","DOI":"10.1007\/s12306-008-0038-3","article-title":"Nora's lesion. Clinical and therapeutic considerations","volume":"92","author":"Moretti","year":"2008","unstructured":"Moretti\n B\n \n \n Di Giovanni\n A\n \n \n Martino\n L\n \n :\n\t\t\t\t\t\n Nora's lesion. Clinical and therapeutic considerations.\n\t\t\t\t\tChir Organi Mov92: 45,\n\t\t\t\t\t2008.\n\t\t\t\t10.1007\/s12306-008-0038-318343981"},{"key":"i8750-7315-110-6-Article_17-b05","series-title":"Foot Ankle Int","doi-asserted-by":"publisher","first-page":"445","DOI":"10.1177\/1071100712469336","article-title":"Multiple recurrences of subungual exostosis in a child: a unique presentation of a Nora's lesion","volume":"34","author":"James","year":"2013","unstructured":"James\n A\n \n \n Henderson\n S:\n \n \n Multiple recurrences of subungual exostosis in a child: a unique presentation of a Nora's lesion.\n\t\t\t\t\tFoot Ankle Int34: 445,\n\t\t\t\t\t2013.\n\t\t\t\thttp:\/\/gateway.webofknowledge.com\/gateway\/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000330307400021&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=b7bc2757938ac7a7a821505f8243d9f310.1177\/1071100712469336"},{"key":"i8750-7315-110-6-Article_17-b06","series-title":"Atlas of Tumor Pathology: Tumors of the Bones and Joints","author":"Fechner","year":"1993","unstructured":"Fechner\n RE\n \n \n Mills\n SE\n \n :\n\t\t\t\t\tAtlas of Tumor Pathology: Tumors of the Bones and Joints, p 298, American Registry of Pathology, Washington, DC,1993."},{"key":"i8750-7315-110-6-Article_17-b07","series-title":"Foot Ankle Int","doi-asserted-by":"publisher","first-page":"408","DOI":"10.1177\/107110070002100509","article-title":"Bizarre parosteal osteochondromatous proliferation (Nora's lesion) of the sesamoid: a case report","volume":"21","author":"Harty","year":"2000","unstructured":"Harty\n JA\n \n \n Kelly\n P\n \n \n Niall\n D\n \n :\n\t\t\t\t\t\n Bizarre parosteal osteochondromatous proliferation (Nora's lesion) of the sesamoid: a case report.\n\t\t\t\t\tFoot Ankle Int21: 408,\n\t\t\t\t\t2000.\n\t\t\t\t1083066010.1177\/107110070002100509"},{"key":"i8750-7315-110-6-Article_17-b08","series-title":"J Orthop Surg (Hong Kong)","first-page":"2309499019828511","article-title":"A bizarre parosteal osteochondromatous proliferation at the sesamoid bone of the hallux: a case report","volume":"27","author":"Takeda","year":"2019","unstructured":"Takeda\n S\n \n \n Nishimura\n A\n \n \n Nakazora\n S\n \n :\n\t\t\t\t\t\n A bizarre parosteal osteochondromatous proliferation at the sesamoid bone of the hallux: a case report.\n\t\t\t\t\tJ Orthop Surg (Hong Kong)27: 2309499019828511,\n\t\t\t\t\t2019."},{"key":"i8750-7315-110-6-Article_17-b09","series-title":"Pathol Int","doi-asserted-by":"publisher","first-page":"816","DOI":"10.1046\/j.1440-1827.2001.01271.x","article-title":"Bizarre parosteal osteochondromatous proliferation (Nora's lesion) of the foot","volume":"51","author":"Horiguchi","year":"2001","unstructured":"Horiguchi\n H\n \n \n Sakane\n M\n \n \n Matsui\n M\n \n :\n\t\t\t\t\t\n Bizarre parosteal osteochondromatous proliferation (Nora's lesion) of the foot.\n\t\t\t\t\tPathol Int51: 816,\n\t\t\t\t\t2001.\n\t\t\t\t10.1046\/j.1440-1827.2001.01271.x11881737"}],"container-title":["Journal of the American Podiatric Medical Association"],"original-title":[],"link":[{"URL":"https:\/\/japmaonline.org\/view\/journals\/apms\/110\/6\/i8750-7315-110-6-article_17.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/meridian.allenpress.com\/japma\/article-pdf\/doi\/10.7547\/19-195\/2679544\/i8750-7315-110-6-article_17.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/japmaonline.org\/downloadpdf\/journals\/apms\/110\/6\/i8750-7315-110-6-article_17.xml","content-type":"text\/html","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/japmaonline.org\/downloadpdf\/journals\/apms\/110\/6\/i8750-7315-110-6-article_17.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,7,8]],"date-time":"2026-07-08T10:18:07Z","timestamp":1783505887000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/1930-8264\/110\/6\/19195"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,11]]},"references-count":9,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.7547\/19-195","relation":{},"ISSN":["8750-7315"],"issn-type":[{"value":"8750-7315","type":"print"}],"subject":[],"published":{"date-parts":[[2020,11]]}}}