Biological anti-cancer technology
               
The traditional approach to cancer treatmentBiological technology to treat cancerSeveral different biological treatment
Traditional methods for the treatment of cancer and shortcomings
surgery
radiotherapy(放疗）
chemotherapy（化疗）
   tumor cells(肿瘤细胞) are difficulty being got rid of the operation, and easy to metastasis（转移） and recurrence（复发），patients often are painful .