1. Oncology Center, Jiangyin People's Hospital, Affiliated Hospital of Southeast University, Jiangyin 214400, China
2. Department of Nuclear Medicine, Changzhou Second People's Hospital Affiliated to Nanjing Medical University, Changzhou 213003, China
3. Department of Nuclear Medicine, Nanjing First Hospital, Nanjing Hospital Affiliated to Nanjing Medical University, Nanjing 210006, China