近几十年来,癌症已经成了人类生命上的重大威胁。每年因癌症而死亡的数字,不但已经占据了疾病中的第二位,而且在各国的病发数上和过去比较,近有日益上升的趋向。今年一月份我到北京中央人民医院替旅大市人民委员会李副主委诊治肝癌的时候,据该院徐衡之大夫说:“我们医院里每年大约有六百个癌症病员,其中无法治疗的约有五百人左右。”这种事例, In recent decades, cancer has become a major threat to human life. The number of deaths due to cancer each year has not only occupied the second place in the disease, but also increased in recent years as compared with the number of cases in each country. When I went to Beijing Central People’s Hospital in January this year for the treatment of liver cancer, Li Xu, the chairman of the People’s Committee of the Luda Municipal People’s Hospital, said: “There are about 600 cancer patients in our hospital each year, of which about no treatment Five hundred or so. ”This kind of example,