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营养素摄入水平与前列腺癌发病因素的相关分析

Chinese Journal of Cancer Prevention and Treatment(2007)

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Abstract
目的:探讨营养素摄入水平与前列腺癌发病危险的关系.方法:对经病理组织学确诊的96例前列腺癌新发病例实施1∶3配比的病例-对照研究.三类对照共计288例(其中医院癌对照96例,医院非癌对照96例,正常对照96例).配比条件为同性别、同民族和年龄相差≤±5岁.结果:经条件Logistic回归分析结果显示,总热量(OR值1.22~2.06, P值分别为0.78、0.04和0.032)、总脂肪(OR值1.06~1.89, P值分别为0.98、0.021和0.019)、饱和脂肪酸(OR值1.08~1.79, P值分别为0.92、0.023和0.032)、不饱和脂肪酸(OR值1.07~2.81, P值分别为0.88、0.027和0.007 1)以及动物脂肪(OR值1.14~2.56, P值分别为0.87、0.047和0.008)与前列腺癌发病危险呈正相关;硒与前列腺癌发病危险呈负相关(OR值0.57~0.84,P值分别为0.84、0.031和0.030).总热量、总脂肪、饱和脂肪酸、动物脂肪与前列腺癌发病存在一定的剂量反应关系.结论:营养素摄入过程中的高脂和微量元素硒缺乏与前列腺癌发病危险存在关联.
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Case-control studies,Nutrition,Prostatic neoplasms/epidemiology
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