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Other authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.","order":2,"name":"Ethics","label":"Conflict of interest","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"No complex statistical methods were necessary for this paper.","order":3,"name":"Ethics","label":"Statistics and biometry","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"Written informed consent was waived by the Institutional Review Board.","order":4,"name":"Ethics","label":"Informed consent","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"Institutional Review Board approval was obtained (IRB No. 2409-125-1574).","order":5,"name":"Ethics","label":"Ethical approval","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"Some study subjects or cohorts have been previously reported in Eur Radiol [\n                      \n                      ];\n                      \n                      and Eur Radiol [\n                      \n                      ];\n                      \n                      . However, the purposes of the previous studies are different; Eur Radiol [\n                      \n                      ] focused on assessing significant radiological and clinicopathological risk factors for post-surgery recurrence, and Eur Radiol [\n                      \n                      ] focused on developing and validating imaging-based models for predicting the malignancy risk. We have clarified in the \u201cMethods\u201d section that 298 patients were part of a cohort from previous studies, while 120 were newly included.","order":6,"name":"Ethics","label":"Study subjects or cohorts overlap","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"order":7,"name":"Ethics","label":"Methodology","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}}]}}