Evidence is emerging that the incidence of colorectal cancer is increasing in young adults, but the descriptive epidemiology required to better understand these trends is currently lacking.

中文翻译：

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年轻发病结直肠癌发病率的人口统计学趋势：一项基于人群的研究

有证据表明结直肠癌在年轻人中的发病率正在增加，但目前缺乏更好地了解这些趋势所需的描述性流行病学。