Funding for this research was provided by:
Gangneung Asan Hospital (2020IC001)
Article History
Received: 26 August 2020
Revised: 28 February 2021
Accepted: 24 March 2021
First Online: 14 April 2021
Declarations
:
: The scientific guarantor of this publication is Dong Gyu Na.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: Some study subjects have been previously reported in a study (Sohn YM, Na DG, Paik W, Gwon HY, Noh BJ. Malignancy risk of thyroid nodules with nonshadowing echogenic foci. Ultrasonography 2020;10.14366/usg.20012.)
: • retrospective• diagnostic study• performed at one institution