1. Department of Oncology, The First Affiliated Hospital of Shenzhen University, The Second People's Hospital of Shenzhen, Shenzhen, Guangdong 518035, P.R. China
2. Department of Internal Medicine‑Oncology, Dongguan Wangniudun Hospital, Dongguan, Guangdong 518131, P.R. China
3. Dongguan Institute of Clinical Cancer Research, Dongguan Key Laboratory of Precision Diagnosis and Treatment for Tumors, The Tenth Affiliated Hospital of Southern Medical University, Dongguan People's Hospital, Dongguan, Guangdong 518131, P.R. China