According to official website, the People's Government of shenqiu county, Wabo therapy invented by Dr. Zang has been patented in many countries. Treating thousands of patients in 36 cancer centers in China. The affiliated hospital of Jiangsu University adopted Wabo as palliative treatment for advanced tumors, and published an article pointing out that the cure rate was 8 1.3%. Therefore, Wabo therapy is not a scam.