1. Department of Obstetrics and Gynecology The First Affiliated Hospital of Soochow University Suzhou China
2. Clinical Research Center of Obstetrics and Gynecology Jiangsu Key Laboratory of Clinical Immunology Soochow University Suzhou China
3. Jiangsu Institute of Clinical Immunology The First Affiliated Hospital of Soochow University Suzhou China
4. Department of Imaging Department The First Affiliated Hospital of Soochow University Suzhou China
5. Department of Experimental Therapeutics University of Texas M.D. Anderson Cancer Center Houston TX USA
6. Department of Pathology The First Affiliated Hospital of Soochow University Suzhou China