1. Department of Gynecologic Oncology, Fudan University Shanghai Cancer Center, Shanghai, China
2. Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China
3. Department of Pathology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China
4. Department of Pathology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China