Funding for this research was provided by:
the National Key Research and Development Program of China (2018YFC0115700)
Received: 30 April 2021
Accepted: 7 July 2021
First Online: 26 July 2021
: The application of tissue microarray block was approved by institutional review board of Tongxu Hospital.
: Not applicable
: The authors declare that they have no competing interests.