1. Department of Chemotherapy, Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China
2. Research Department, Affiliated Cancer Hospital, Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China
3. Department of Pathology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China
4. Department of Breast Surgery, Affiliated Cancer Hospital, Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China