The risk of breast cancer significantly increased with increasing intake of preserved foods(trends test,P=0.02),fried foods(trends test,P=0.01).

• 将每年摄入量按四分位法分组后；以最低剂量组作参比；随着腌晒类食品和油炸食品摄入量的增加女性患乳腺癌的危险性也增加(趋势检验P=0.；02；P=0