{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,10]],"date-time":"2026-07-10T17:16:31Z","timestamp":1783703791656,"version":"3.55.0"},"reference-count":23,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2019,2,21]],"date-time":"2019-02-21T00:00:00Z","timestamp":1550707200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2019,2,21]],"date-time":"2019-02-21T00:00:00Z","timestamp":1550707200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100004332","name":"Seoul National University Hospital","doi-asserted-by":"publisher","award":["23\u20102017\u20100060"],"award-info":[{"award-number":["23\u20102017\u20100060"]}],"id":[{"id":"10.13039\/501100004332","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Thoracic Cancer"],"published-print":{"date-parts":[[2019,4]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>The growth rate of thymic epithelial tumors (TETs) and thymic cysts was investigated to determine whether they can be differentiated and clinico\u2010radiological predictors of interval growth was identified.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      This retrospective study included 122 patients with pathologically proven thymic cysts (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200956) or TETs (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200966) who underwent two serial chest computed tomography scans at least eight\u2009weeks apart. Average diameters and attenuation were measured, volume\u2010doubling times (VDTs) were calculated, and clinical characteristics were recorded. VDTs were compared using the log\u2010rank test. Predictors of growth were analyzed using the log\u2010rank test and Cox regression analysis.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The frequency of growth did not differ significantly between TETs and thymic cysts (\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u20090.279). The VDT of thymic cysts (median 324\u2009days) was not significantly different from that of the TETs (median 475\u2009days;\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u20090.808). Water attenuation (\u2264 20 Hounsfield units) predicted growth in thymic cysts (\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u20090.016; hazard ratio 13.2, 95% confidence interval 1.6\u2013107.3), while lesion size (&gt; 17.2 mm) predicted growth in TETs (\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u20090.008 for size,\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u20090.029 for size*time). For the growing lesions, the positive and negative predictive values of water attenuation for thymic cysts were 93% and 80%, respectively.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>The frequencies of interval growth and VDTs were indistinguishable between TETs and thymic cysts. Water attenuation and lesion size predicted growth in thymic cysts and TETs, respectively. Among the growing lesions, water attenuation was a differential feature of thymic cysts.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/1759-7714.13016","type":"journal-article","created":{"date-parts":[[2019,2,22]],"date-time":"2019-02-22T00:32:30Z","timestamp":1550795550000},"page":"864-871","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Growth of thymic epithelial tumors and thymic cysts: Differential radiological points"],"prefix":"10.1111","volume":"10","author":[{"given":"Hyungjin","family":"Kim","sequence":"first","affiliation":[{"name":"Department of Radiology Seoul National University College of Medicine, and Institute of Radiation Medicine, Seoul National University Medical Research Center  Seoul South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3700-0165","authenticated-orcid":false,"given":"Soon Ho","family":"Yoon","sequence":"additional","affiliation":[{"name":"Department of Radiology Seoul National University College of Medicine, and Institute of Radiation Medicine, Seoul National University Medical Research Center  Seoul South Korea"},{"name":"Cancer Research Institute Seoul National University  Seoul South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jihang","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Radiology Seoul National University Bundang Hospital  Seongnam South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kyung Won","family":"Lee","sequence":"additional","affiliation":[{"name":"Department of Radiology Seoul National University Bundang Hospital  Seongnam South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ye Ra","family":"Choi","sequence":"additional","affiliation":[{"name":"Department of Radiology Seoul Metropolitan Government\u2013Seoul National University Boramae Medical Center  Seoul South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hyoun","family":"Cho","sequence":"additional","affiliation":[{"name":"Department of Radiology Severance Hospital, Yonsei University College of Medicine  Seoul South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jin Mo","family":"Goo","sequence":"additional","affiliation":[{"name":"Department of Radiology Seoul National University College of Medicine, and Institute of Radiation Medicine, Seoul National University Medical Research Center  Seoul South Korea"},{"name":"Cancer Research Institute Seoul National University  Seoul South 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