Abstract: In recent ten years and over,notable therapeutic effects have been obtained in treating acme non-ly mphatic leukmia with Ailing-l, and in treating advanced primary liver cancer with operatibtt combining Ailing-l. By use of autoradiography，experimental observatioxis on th0e pharmacodynamic effects of Ailing-l,onliver cancer cells (QGY-7703) have beep carried out.