1. Class 2018 Medical Inspection Technology, Southwest Medical University, Luzhou, Sichuan 646000, P.R. China
2. Department of Oncology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan 646000, P.R. China
3. Department of Blood Transfusion, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan 646000, P.R. China