Received: 5 May 2021
Accepted: 13 December 2021
First Online: 10 January 2022
: The Cancer Genome Atlas (TCGA) and other databases used in this study are public databases. Ethical approval has been obtained from the patients involved in these databases. Users can download relevant data for free for purpose of research and publishing articles. We state that all methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.