Received: 16 August 2021
Accepted: 24 May 2022
First Online: 4 June 2022
: All methods were carried out in accordance with relevant guidelines and regulations. TCGA and TIME belong to public databases. Users can download relevant data for free for research and publish relevant articles. Our study is based on open-source data, and does not involve animal experiments, human specimens, no ethics-related issues, and other conflicts of interest.
: Not applicable.
: The authors declare that they have no competing interests.