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大肠癌是我国常见恶性肿瘤之一,居恶性肿瘤发病率的第四、五位。近年来,随着生活方式和饮食习惯的改变,我国大肠癌的发病率有逐年上升的趋势。有关大肠癌的诊治研究已引起肿瘤防治工作者的重视。近30年来,大肠癌的手术治疗日臻完善,已使大肠癌的预后有明显改善;但与外科
Colorectal cancer is one of the common malignancies in China and ranks fourth and fifth in the incidence of malignant tumors. In recent years, with the change of lifestyle and eating habits, the incidence of colorectal cancer in China has increased year by year. Research on the diagnosis and treatment of colorectal cancer has attracted the attention of cancer control workers. In the past 30 years, the surgical treatment of colorectal cancer has been improving day by day and the prognosis of colorectal cancer has improved significantly; but with surgery