由于近年来诊断方法的进步,普查工作的普及以及对癌症警惕性的提高,各种脏器早期癌的发现率亦不断地提高,从而治疗效果亦随之改善。大肠癌的早期发现、早期诊断、早期治疗方面的研究,也引起了国内外的重视,现将部分国外文献有关报道做一概要综述。 Due to the advancement of diagnostic methods in recent years, the generalization of census work, and the increased alertness of cancer, the rate of early cancer detection in various organs has been continuously increased, and the therapeutic effect has also improved. Researches on early detection, early diagnosis and early treatment of colorectal cancer have also attracted attention both at home and abroad. Now we summarize some of the reports on foreign literature.