Greater adherence to recommendations to increase plant foods ( OR per 0.25 index score increment : 0.94 ; 95 % CI : 0.89-0 .99 ; Ptrend = 0.02 ) and tomato products ( OR adherence vs. nonadherence : 0.82 ; 95 % CI : 0.70-0 .97 ; P = 0.02 ) was inversely associated with overall prostate cancer risk .