... solution.Function and Purpose1) It mainly been applied for cancer of Digestive System, for example cancers of the stomach, ... cancers of oral cavity, nake, face and head, bladder cancer and lung cancer etc. [Character]: Camptothecin is a quinoline-based alkaloid found ... In "Chinese herds" which is described as "cancer-curable, calculus exploded, curing the cancer in stomach, rectum and cystic, also has ...