{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,24]],"date-time":"2026-08-24T23:56:57Z","timestamp":1787615817018,"version":"build-2736575974"},"reference-count":29,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2013,11,19]],"date-time":"2013-11-19T00:00:00Z","timestamp":1384819200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Surgical Oncology"],"published-print":{"date-parts":[[2014,3]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Sixteen sacral chordoma surgeries performed at a single institution during the 1983\u20132008 period were retrospectively studied. Our aim is to assess surgical treatment and long\u2010term outcomes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Fifteen patients underwent primary wide excision, and one intralesional excision using ethanol for local control and radiation therapy (RT). A combined anteroposterior approach for large tumors above S2, and wide excision was performed with the modified threadwire\u2010saw (MT\u2010saw) after 1997.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Fourteen of the 15 patients had wide margins, one a wide margin with contamination. The MT\u2010saw was facilitated sacral excision with wide margins. Eleven patients are alive for 5\u201328 years. Five patients died before 10 years, two patients experienced sepsis, and one of another disease. Two patients died of local recurrence (LR) and another of multiple metastases after intralesional excision and wide excision with contamination, respectively. LR and complications occurred 4 each of 11 patients with tumors \u226510\u2009cm, neither with tumors &lt;10\u2009cm. The overall 5\u2010 and 10\u2010year survival rate with wide surgical margins was 13\/16 (81.3%) and 8\/13 (61.5%).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>\n                      A combined anteroposterior approach for large tumors, and the MT\u2010saw facilitates sacral excision with wide margins. Wide excision is recommended for younger patients.\n                      <jats:italic>J. Surg. Oncol. 2014 109:184\u2013188<\/jats:italic>\n                      . \u00a9 2013 Wiley Periodicals, Inc.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/jso.23490","type":"journal-article","created":{"date-parts":[[2013,11,19]],"date-time":"2013-11-19T06:57:10Z","timestamp":1384844230000},"page":"184-188","source":"Crossref","is-referenced-by-count":28,"title":["Long\u2010term outcome following surgical treatment of sacral chordoma"],"prefix":"10.1002","volume":"109","author":[{"given":"Shunzo","family":"Osaka","sequence":"first","affiliation":[{"name":"Nihon University School of Medicine Itabashi\u2010ku Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eiji","family":"Osaka","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery Nihon University School of Medicine Itabashi\u2010ku Tokyo 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