1. Department of Nuclear Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People’s Republic of China
2. Department of Urinary Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People’s Republic of China
3. Department of Pathology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People’s Republic of China
4. Department of Magnetic resonance, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People’s Republic of China