Affiliation: | Dong Zhao, Bing Xie, Yong Yang, Peng Yan, Sheng-Nan Liang, Department of Oncology, The People’s Hospital of Lixin County, Bozhou 236700, Anhui Province, ChinaQiang Lin, Department of Oncology, North China Petroleum Bureau General Hospital, Hebei Medical University, Renqiu 062552, Hebei Province, China |