1. Department of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
2. Texas Children’s Cancer Center, Department of Pediatrics, Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX 77030, USA
3. Department of Gynecology, People’s Hospital of Xinjiang Uyghur Autonomous Region, Urumqi, Xinjiang 830001, China
4. Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA