1. Department of Ultrasound, The Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, 830011 Xinjiang, China
2. Department of Hematology and Oncology, The Fifth Affiliated Hospital of Xinjiang Medical University, Urumqi, 830011 Xinjiang, China
3. Basic Medical College, Xinjiang Medical University, Urumqi, 830011 Xinjiang, China