Tokyo, Japan has top hospitals. Shuntian Hospital is the best for cardiac surgery and gastric cancer treatment, and the affiliated hospital of Tokyo Women's Medical University is the best for neurosurgery treatment. The best cancer hospitals in Japan are Cancer Research Hospital and National Cancer Center, and they are also the top hospitals in the world. The treatment of colorectal cancer, breast cancer and prostate cancer is the first in Japan. At the beginning, we also went to Japan Cancer Research Hospital for cancer treatment through Hangzhou Wuzhou, a foreign medical service institution.