Funding for this research was provided by:
the National Key Research and Development Program of China (2018YFC1313302)
the National Key Research and Development Program of China (2017YFC1308900)
the Beijing Municipal Science and Technology Commission Program (Z141107002514013)
the National Key Sci-Tech Special Project of China (2018ZX10302207)
the Digestive Medical Coordinated Development Center of Beijing Hospitals Authority (No.XXT19)
Received: 8 March 2021
Accepted: 22 October 2021
First Online: 3 November 2021
: This study was approved by the medical ethics committee of Peking University Cancer Hospital (2020MS01) and was performed according to the principles of the Helsinki declaration. All patients in this study provided written informed consent for their additional samples to be used in our translational research.
: Not applicable.
: The authors declare that they have no competing interests.