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大肠癌是直肠癌和结肠癌的统称,是常见的恶性肿瘤之一。近年来,随着居民生活水平的大幅度提高,膳食结构已趋向高脂肪、低纤维,体力活动日益减少,这些因素都使得患大肠癌的危险性大大增加~([1])。目前,在世界范围内,大肠癌的发病率已处于恶性肿瘤的第3位~([2]),并且正以每年2.0%的速度上升~([3]),而在上海市,大肠癌年发病率的增速更是达到了世界水平的2倍,为4.2%~([4])。大肠癌是国际公认的通过早期筛查可以有效降低死亡率的癌症之一~([5])。本文对上海市某社区居民2012—2014年大肠癌初筛情况进行分
Colorectal cancer is a general term for rectal cancer and colon cancer and is one of the common malignant tumors. In recent years, with the substantial improvement of residents’ living standards, the dietary structure has tended to be high in fat and low in fiber, and the physical activity has been decreasing day by day. These factors greatly increase the risk of suffering from colorectal cancer (1). Currently, the incidence of colorectal cancer in the world has been in the third place ~ ([2]), and is rising at a rate of 2.0% per year ~ ([3]), while in Shanghai, colorectal cancer The annual incidence rate of growth is reached twice the world level, 4.2% ~ ([4]). Colorectal cancer is one of the most commonly recognized cancers that can effectively reduce mortality through early screening (5). In this paper, a community resident in Shanghai in 2012-2014 screening of colorectal cancer were divided