Song, Yao
Cheng, Danni
Yi, Xiaowei
Rao, Yufang
Qiu, Ke
Mao, Minzi
Pang, Wendu
Li, Junhong
Zheng, Yongbo
Feng, Renyuan
Song, Xiaoping
Huang, Shaohui
Liu, Geoffrey
Xu, Wei
Zhao, Yu
Ren, Jianjun https://orcid.org/0000-0002-5938-688X
Funding for this research was provided by:
West China Hospital, Sichuan University (2019HXFH003)
Article History
Received: 9 August 2022
Accepted: 17 October 2022
First Online: 8 November 2022
Declarations
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript.
: Data were extracted from the SEER Program using SEER*-Stat version 8.3.5 (National Cancer Institute) with the user agreement. Due to the deidentified status of data, access to the SEER database does not need formal ethics approval and is covered by its open access policy. We obtained access to the SEER database using the ID number 18515-Nov2019. This study has been approved by the institutional review board of West China Hospital of Sichuan University Biochemical Research Ethics Committee (No. 2019-357).
: Patient consent was not applicable, as SEER data are publicly available.
: The data that support the findings of this study are available and derived from the following resources available in the public domain: SEER database. All authors are requested to make sure that all data and materials as well as software application or custom code support their published claims and comply with field standards.