1. Department of Oncology, Guangdong Provincial Hospital of Chinese Medicine, The Second Clinical Medical College of Guangzhou University of Chinese, Medicine Guangzhou, Guangdong 510120, P. R. China
2. The Postdoctoral Research Station, Guangzhou University of Chinese Medicine Guangzhou, Guangdong 510120, P. R. China
3. Guangdong Provincial Key Laboratory of Clinical Research on Traditional Chinese Medicine Syndrome, Guangzhou, Guangdong 510120, P. R. China