1Department of Oncology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou China
2Oncological surgery department ,People’s hospital of Zhengzhou, Zhengzhou China.
3Department of Gynecology and Obstetrics, The Second Affiliated Hospital of SUN Yat-sen University,Guangzhou China.
4Medical Oncology Department ,People’s hospital of Zhengzhou, Zhengzhou China.
Email: [email protected]