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早期大肠癌检出率非常低，而大肠癌发病率却呈上升趋势。因此，提高对大肠癌的早期诊断具有重要的临床意义，本文就其诊断及治疗问题进行综述。
The detection rate of early colorectal cancer is very low, while the incidence of colorectal cancer is on the rise. Therefore, improving the early diagnosis of colorectal cancer has important clinical significance. This article reviews the diagnosis and treatment of colorectal cancer.