1 Department of Oncology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, PR China.
2 Department of Pathology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, PR China.
3 Department of Radiology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, PR China. Electronic address: lw20021111@163.com.
4 Department of Oncology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, PR China. Electronic address: 635320758@qq.com.