The combination of an anti-PD-1/PD-L1 antibody with an angiogenesis inhibitor has shown efficacy in many cancers.The purpose of this study is to confirm that the combination of these two drugs can benefit patients with advanced esophageal cancer.
Study Type
OBSERVATIONAL
Enrollment
300
This is an observational study
The First Affiliated Hospital of Zhengzhou University
Zhengzhou, Henan, China
RECRUITINGPFS
Progression Free Survival
Time frame: From date of admission until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
OS
Overall Survival
Time frame: From date of admission until the date of death from any cause, assessed up to 24 months
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