1. Health Care Center, The First Affiliated Hospital of Shantou University Medical College, Shantou 515041, Guangdong, China
2. Medical Laboratory, Shenzhen Luohu People’s Hospital, Shenzhen 518001, Guangdong, China
3. Central Laboratory, Cancer Hospital of Shantou University Medical College, Shantou 515041, Guangdong, China
4. Department of Gynecologic Oncology, Cancer Hospital of Shantou University Medical College, Shantou 515041, Guangdong, China
5. Department of Pathology, Cancer Hospital of Shantou University Medical College, Shantou 515041, Guangdong, China