中文摘要：

随着我国经济的发展,结直肠癌的发病率逐渐上升,业已成为严重影响人民生命健康的恶性肿瘤.近年来,治疗理念、药物和手术技术的不断发展,结直肠癌的治疗模式已从单纯的手术切除转变为以手术为主、放化疗及靶向药物结合的多学科综合治疗.目前,我国的结直肠癌治疗与世界先进水平仍存在较大差距,国内各地区的医疗水平也参差不齐.推广结直肠癌的诊断与治疗规范,提高我国结直肠癌的治疗效果,势在必行.

英文摘要：

With the development of national economics,colorectal cancer is a life-threatening malignancy and its incidence is increasing.In recent years,based on improvements of treatment concepts,medicine and surgical techniques,the treatment mode of colorectal cancer has turned from simple surgical resection to muhidisciplinary comprehensive treatment focused on surgery and combined chemoradiotherapy with targeted medicine.At present,there is a big gap in treatment of colorectal cancer between China and advanced world levels,and the differences of medical level exist in different domestic areas.Promotion of diagnosis and treatment of colorectal cancer and improvement of efficacy on colorectal cancer are imperative.