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大肠癌是消化道常见的恶性肿瘤,发病率仅次于胃癌、食道癌。该病的病因及发病机制仍不清楚。有人认为与遗传因素有关,如家族性肠息肉病,Garner氏综合症、家族性结肠癌等这些疾病的大肠
Colorectal cancer is a common malignancy in the digestive tract. The incidence rate is second only to gastric cancer and esophageal cancer. The etiology and pathogenesis of the disease remain unclear. Some people think that genetic factors, such as familial intestinal polyposis, Garner’s syndrome, familial colon cancer and other diseases of the large intestine