1. Department of Pathology, The Second Hospital of Longyan, Longyan, China
2. Department of Pathology, Ganzhou People’s Hospital, the Affiliated Ganzhou Hospital of Nanchang University, Ganzhou, China
3. Department of Gynaecology and Obstetrics, The Second Hospital of Longyan, Longyan, China
4. Department of Pathology, The First Affiliated Hospital of Gannan Medical University, Gannan, China