在80年代中,恶性肿瘤仍然是严重威胁妇女健康的多发病。根据近年病死率的统计,每年有1/4的妇女因患癌肿死亡。为了战胜恶性肿瘤,在抗癌战线上有很多的基础理论者和临床研究者做了大量工作,同时对恶性肿瘤病例登记和随访工作也逐渐受到了重视。美国、加拿大在30年代就开始了对恶性肿瘤进行登记 In the 1980s, malignant tumors remained a serious disease that seriously threatened women’s health. According to the statistics of the mortality rate in recent years, 1 in 4 women die from cancer each year. In order to defeat malignant tumors, many basic theorists and clinical researchers have done a lot of work on the anti-cancer battle. At the same time, attention has been paid to the registration and follow-up of cancer cases. The United States and Canada began to register malignant tumors in the 1930s