Plasma concentrations of fatty acids at baseline among cases and controls.

1P for the comparison of overall cancer cases and controls by unadjusted conditional logistic regression (only matching factors).2Mean and SD for total quantity of fatty acids. This information was available for 174 cancer cases (among which 113 breast cancers) and 174 controls).1. 采用未校正条件logistic回归（仅纳入匹配因素），对比全部癌症病例与对照的相关数据。2. 脂肪酸总含量的均值与标准差（Standard Deviation，SD）。该数据涵盖174例癌症病例（其中113例为乳腺癌）及174例对照。