Dietary intake of calcium, fiber and other micronutrients in relation to colorectal cancer risk: Results from the Shanghai Women's Health Study

作者: Aesun Shin , Honglan Li , Xiao-Ou Shu , Gong Yang , Yu-Tang Gao

DOI: 10.1002/IJC.22196

关键词:

摘要: We evaluated the associations of dietary intake calcium, fiber and vitamins with colorectal cancer risk in a population-based prospective cohort study conducted among Chinese women Shanghai. Subjects were recruited urban Shanghai from March 1997 to May 2000. All subjects interviewed in-person obtain information on demographic lifestyle factors anthropometric measurement was conducted. Usual intake, using validated food frequency questionnaire assessed at baseline survey. After following total 73,314 for median 5.74 years, 283 incident cases recorded. Excluding first 2 years follow-up, high calcium associated decreased cancer. Comparing highest quintile nutrients lowest, adjusted relative 0.6 (p value trend = 0.023) calcium. No apparent found fiber, vitamin A, carotene, B1, B2, B3, C E risk. Our results suggest that may be protective against development even lower consumption level compared Western populations.

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