1. Department of Gynecology and Obstetrics, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China
2. Institute of Ultrasound Imaging, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China
3. Department of Oncology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China
4. Department of Neurosurgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China
5. Department of Pathology, Chongqing Medical University, Chongqing 400010, China
6. Department of Reproductive Medicine Center, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing 400042, China