每年,世界上死于结/直肠癌(俗称大肠癌)的人数接近70万,这种疾患已经成为世界上致死率第四高的癌症(仅次于肺癌、肝癌和胃癌)。大肠癌是一种现代病,在发达国家中其发生率是最高的。随着世界经济发展水平的提高,越来越多的人们热衷于西方国家的饮食和生活方式,这使得大肠癌的发病率也逐渐增高。当然也不乏一些鼓舞人心的消息。在世界上的许多地区,直肠癌的检查也已得到普及,伴随着技术的更新,创伤性更小的检查方式正在逐步替代创伤性较高的结 Each year, nearly 700,000 people die of colorectal cancer (colorectal cancer) in the world, which has become the fourth most lethal cancer in the world after lung cancer, liver cancer and stomach cancer. Colorectal cancer is a modern disease with the highest incidence in developed countries. With the improvement of world economic development, more and more people are keen on western countries’ diet and lifestyle, which makes the incidence of colorectal cancer also gradually increased. Of course, there are some encouraging news. In many parts of the world, rectal cancer screening has also been gaining popularity. With the renewal of technology, less invasive tests are gradually replacing more traumatic