1 Department of Oncology, The Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, China.
2 Affiliated Hospital of Hebei Engineering University, Handan 056002, China.
3 Clinical Medical College, Hebei University of Engineering, Handan 056038, China.
4 Central Laboratory, Hebei Collaborative Innovation Center of Tumor Microecological Metabolism Regulation, Affiliated Hospital of Hebei University, Baoding 071000, China.