We thank Prof. Yiping He from the Department of Pathology, Duke University Medical Center for critical revision of the manuscript.
Funding
Kefeng Lei was supported by a grant from the Natural Science Foundation of Zhejiang Province of China (grant number LY18H160039). The sponsor also partially funded the journal's Rapid Service Fee.
Editorial Assistance
This manuscript was edited for proper English language, grammar, punctuation, spelling, and overall style by Stefanie M. and Courey A. at American Journal Experts. This assistance was funded by the study sponsor.
Authorship
All named authors meet the International Committee of Medical Journal Editors (ICMJE) criteria for authorship for this article, take responsibility for the integrity of the work as a whole, and have given their approval for this version to be published.
Disclosures
Miaochun Zhong, Xianghong He, and Kefeng Lei have nothing to disclose.
Compliance with Ethics Guidelines
All SEER data were accessed with approval from the SEER database and, as such, this article does not contain any studies with human participants or animals performed by any of the authors.
Data Availability
The datasets analyzed in the current study are available from the corresponding author on reasonable request.