{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T04:22:03Z","timestamp":1791951723714,"version":"4.3.4"},"reference-count":36,"publisher":"American Medical Association (AMA)","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["JAMA Surg"],"abstract":"<jats:sec id=\"ab-soi230047-4\">\n                    <jats:title>Importance<\/jats:title>\n                    <jats:p>Liver transplant for colorectal cancer with liver metastases was abandoned in the 1990s due to poor overall survival. From 2006, liver transplant for in nonresectable colorectal liver metastases has been reexamined through different prospective trials.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"ab-soi230047-5\">\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To determine predictive factors for transplant long-term survival and cure after liver transplant.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"ab-soi230047-6\">\n                    <jats:title>Design, Setting, and Participants<\/jats:title>\n                    <jats:p>This was a prospective, nonrandomized controlled cohort study derived from different clinical trials on liver transplant for colorectal liver metastases from 2006 to 2020 at Oslo University Hospital. The trials differed in prognostic inclusion criteria, but the design was otherwise identical regarding follow-up scheme to determine disease recurrence, overall survival, and survival after relapse. Final data analysis was performed on December 31, 2021.  All patients with colorectal liver metastases from comparable prospective liver transplant studies were included.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"ab-soi230047-7\">\n                    <jats:title>Exposure<\/jats:title>\n                    <jats:p>Liver transplant.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"ab-soi230047-8\">\n                    <jats:title>Main outcomes and measures<\/jats:title>\n                    <jats:p>Disease-free survival, overall survival, and survival time after recurrence were determined in all participants.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"ab-soi230047-9\">\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 61 patients (median [range] age, 57.8 [28.7-71.1] years; 35 male [57.4%]) underwent liver transplant at Oslo University Hospital. Posttransplant observation time ranged from 16 to 165 months, and no patient was lost to follow-up. Median disease-free period, overall survival, and survival after relapse were 11.8 (95% CI, 9.3-14.2) months, 60.3 (95% CI, 44.3-76.4) months, and 37.1 (95% CI, 4.6-69.5) months, respectively. Negative predictive factors for overall survival included the following: largest tumor size greater than 5.5 cm (median OS, 25.3 months; 95% CI, 15.8-34.8 months;\n                      <jats:italic>P<\/jats:italic>\n                      &amp;amp;lt;.001), progressive disease while receiving chemotherapy (median OS, 39.8 months; 95% CI, 28.8-50.7 months;\n                      <jats:italic>P<\/jats:italic>\n                      = .02), plasma carcinoembryonic antigen values greater than 80 \u03bcg\/L (median OS, 26.6 months; 95% CI, 22.7-30.6 months;\n                      <jats:italic>P<\/jats:italic>\n                      &amp;amp;lt;.001), liver metabolic tumor volume on positron emission tomography of greater than 70 cm\n                      <jats:sup>3<\/jats:sup>\n                      (26.6 months; 95% CI, 11.8-41.5 months;\n                      <jats:italic>P<\/jats:italic>\n                      &amp;amp;lt;.001), primary tumor in the ascending colon (17.9 months; 95% CI, 0-37.5 months;\n                      <jats:italic>P<\/jats:italic>\n                      &amp;amp;lt;.001), tumor burden score of 9 or higher (23.3 months; 95% CI, 19.2-27.4 months;\n                      <jats:italic>P<\/jats:italic>\n                      = .02), and 9 or more liver lesions (42.5 months; 95% CI, 17.2-67.8 months;\n                      <jats:italic>P<\/jats:italic>\n                      = .02). An Oslo score of 0 or Fong Clinical Risk Score of 1 yielded 10-year survival of 88.9% and 80.0%, respectively.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"ab-soi230047-10\">\n                    <jats:title>Conclusions and relevance<\/jats:title>\n                    <jats:p>Results of this nonrandomized controlled trial suggest that selected patients with liver-only metastases and favorable pretransplant prognostic scoring had long-term survival comparable with conventional indications for liver transplant, thus providing a potential curative treatment option in patients otherwise offered only palliative care.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1001\/jamasurg.2023.2932","type":"journal-article","created":{"date-parts":[[2023,7,26]],"date-time":"2023-07-26T13:30:44Z","timestamp":1690378244000},"page":"e232932","source":"Crossref","is-referenced-by-count":95,"title":["Long-Term Survival, Prognostic Factors, and 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Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Trygve","family":"Syversveen","sequence":"additional","affiliation":[{"name":"Department of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Harald","family":"Grut","sequence":"additional","affiliation":[{"name":"Department of Radiology, Vestre Viken Hospital Trust, Drammen, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Morten","family":"Hagness","sequence":"additional","affiliation":[{"name":"Transplant Oncology Research Group, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital, Oslo, Norway"},{"name":"Section for Transplantation Surgery, Department of Transplantation Medicine, Oslo University Hospital, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P\u00e5l-Dag","family":"Line","sequence":"additional","affiliation":[{"name":"Transplant Oncology Research Group, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital, Oslo, Norway"},{"name":"Section for Transplantation Surgery, Department of Transplantation Medicine, Oslo University Hospital, Oslo, Norway"},{"name":"Institute of Clinical Medicine, University of Oslo, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"10","published-online":{"date-parts":[[2023,9,13]]},"reference":[{"issue":"6","key":"soi230047r1","doi-asserted-by":"publisher","first-page":"394","DOI":"10.3322\/caac.v68.6","article-title":"Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries.","volume":"68","author":"Bray","year":"2018","journal-title":"CA Cancer J 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