1. Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
2. Key Laboratory of Molecular Oncology and Epigenetics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
3. Department of Breast and Thyroid Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.