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In Korean adults, obesity contributes to the incidence of colorectal cancer with a sex difference. Nonobese but metabolically unhealthy men are considered to be a high-risk group for colorectal cancer, but obesity itself is more important in colorectal carcinogenesis. See Video Abstract at http://links.lww.com/DCR/A475.
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Shin et al. (2017) studied this question.
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