Funding for this research was provided by:
National Natural Science Foundation of China
Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases
Priority Academic Program Development of Jiangsu Higher Education Institutions
Article History
Received: 25 March 2021
Accepted: 6 May 2021
First Online: 24 May 2021
Declarations
:
: All authors have completed the ICMJE uniform disclosure form. The authors have no conflicts of interest to declare.
: The authors are accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved. There was no need for ethical approval as all data in this study were downloaded from public databases (TCGA), and the data processing met the TCGA publication guidelines (ExternalRef removed).
: The TRIPOD reporting checklist was used for this study.
: Not applicable.
: Not applicable.