Table 3.
Odds Ratios for Aggressive Prostate Cancer by Quartiles of Intake of Food Groups
Exposure | Quartiles |
P- Trend |
||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | |||||
All Vegetables | ||||||||
Median1 | 7.0 | 13.5 | 20.2 | 32.0 | ||||
Cases (N) | 121 | 124 | 112 | 113 | ||||
Controls (N) | 124 | 122 | 133 | 133 | ||||
OR (95% CI)2 | 1.00 | 1.02 | 0.71, 1.46 | 0.85 | 0.59, 1.22 | 0.85 | 0.59, 1.22 | 0.25 |
OR (95% CI)3 | 1.00 | 0.91 | 0.63, 1.32 | 0.69 | 0.48, 1.01 | 0.71 | 0.48, 1.05 | 0.04 |
Cruciferous Vegetables | ||||||||
Median1 | 0.6 | 1.4 | 2.5 | 5.2 | ||||
Cases (N) | 103 | 145 | 110 | 112 | ||||
Controls (N) | 128 | 119 | 129 | 136 | ||||
OR (95% CI)2 | 1.00 | 1.52 | 1.07, 2.17 | 1.06 | 0.73, 1.52 | 1.03 | 0.72, 1.48 | 0.57 |
OR (95% CI)3 | 1.00 | 1.50 | 1.04, 2.16 | 0.96 | 0.66, 1.41 | 0.91 | 0.62, 1.33 | 0.20 |
Leafy Vegetables | ||||||||
Median1 | 0.8 | 2.0 | 3.7 | 6.1 | ||||
Cases (N) | 123 | 94 | 119 | 134 | ||||
Controls (N) | 120 | 98 | 137 | 157 | ||||
OR (95% CI)2 | 1.00 | 0.92 | 0.63, 1.35 | 0.83 | 0.58, 1.18 | 0.81 | 0.57, 1.15 | 0.20 |
OR (95% CI)3 | 1.00 | 0.83 | 0.56, 1.23 | 0.72 | 0.50, 1.05 | 0.66 | 0.46, 0.96 | 0.02 |
High Carotenoid Vegetables | ||||||||
Median1 | 4.7 | 9.3 | 13.9 | 22.6 | ||||
Cases (N) | 119 | 126 | 115 | 110 | ||||
Controls (N) | 127 | 119 | 130 | 136 | ||||
OR (95% CI)2 | 1.00 | 1.11 | 0.77, 1.59 | 0.93 | 0.64, 1.33 | 0.84 | 0.59, 1.22 | 0.24 |
OR (95% CI)3 | 1.00 | 0.99 | 0.69, 1.43 | 0.79 | 0.54, 1.16 | 0.71 | 0.48, 1.04 | 0.04 |
Tomato | ||||||||
Median1 | 1.8 | 4.2 | 6.1 | 9.8 | ||||
Cases (N) | 103 | 125 | 120 | 122 | ||||
Controls (N) | 136 | 125 | 127 | 124 | ||||
OR (95% CI)2 | 1.00 | 1.32 | 0.92, 1.89 | 1.25 | 0.86, 1.80 | 1.30 | 0.90, 1.88 | 0.24 |
OR (95% CI)3 | 1.00 | 1.28 | 0.88, 1.86 | 1.15 | 0.79, 1.68 | 1.12 | 0.76, 1.67 | 0.74 |
Legumes | ||||||||
Median1 | 1.3 | 2.7 | 4.8 | 8.0 | ||||
Cases (N) | 123 | 108 | 124 | 115 | ||||
Controls (N) | 129 | 126 | 125 | 132 | ||||
OR (95% CI)2 | 1.00 | 0.90 | 0.63, 1.28 | 1.04 | 0.73, 1.48 | 0.91 | 0.64, 1.29 | 0.80 |
OR (95% CI)3 | 1.00 | 0.81 | 0.56, 1.17 | 0.84 | 0.58, 1.21 | 0.70 | 0.48, 1.03 | 0.10 |
All Fruits, no juices | ||||||||
Median1 | 2.1 | 6.4 | 11.3 | 19.9 | ||||
Cases (N) | 121 | 111 | 129 | 109 | ||||
Controls (N) | 124 | 135 | 116 | 137 | ||||
OR (95% CI)2 | 1.00 | 0.84 | 0.59, 1.19 | 1.13 | 0.79, 1.61 | 0.81 | 0.56, 1.16 | 0.55 |
OR (95% CI)3 | 1.00 | 0.80 | 0.56, 1.16 | 1.02 | 0.70, 1.48 | 0.70 | 0.48, 1.03 | 0.18 |
High Vitamin C Fruits | ||||||||
Median1 | 0.7 | 3.0 | 7.0 | 11.1 | ||||
Cases (N) | 121 | 119 | 121 | 109 | ||||
Controls (N) | 123 | 128 | 123 | 138 | ||||
OR (95% CI)2 | 1.00 | 0.94 | 0.66, 1.34 | 0.99 | 0.69, 1.41 | 0.79 | 0.55, 1.14 | 0.27 |
OR (95% CI)3 | 1.00 | 0.84 | 0.58, 1.21 | 0.91 | 0.63, 1.31 | 0.69 | 0.47, 1.00 | 0.09 |
High Carotenoid Fruits | ||||||||
Median1 | 1.0 | 3.6 | 7.5 | 12.7 | ||||
Cases (N) | 116 | 121 | 122 | 111 | ||||
Controls (N) | 129 | 125 | 124 | 134 | ||||
OR (95% CI)2 | 1.00 | 1.08 | 0.76, 1.54 | 1.09 | 0.76, 1.55 | 0.92 | 0.64, 1.32 | 0.69 |
OR (95% CI)3 | 1.00 | 1.00 | 0.70, 1.44 | 1.03 | 0.72, 1.49 | 0.79 | 0.54, 1.14 | 0.26 |
Fruit Juices | ||||||||
Median1 | 0 | 1.5 | 4.0 | 8.0 | ||||
Cases (N) | 95 | 109 | 94 | 172 | ||||
Controls (N) | 133 | 115 | 94 | 170 | ||||
OR (95% CI)2 | 1.00 | 1.32 | 0.91, 1.92 | 1.40 | 0.95, 2.06 | 1.42 | 1.01, 1.99 | 0.06 |
OR (95% CI)3 | 1.00 | 1.28 | 0.87, 1.87 | 1.30 | 0.87, 1.95 | 1.32 | 0.93, 1.88 | 0.15 |
Whole Grains | ||||||||
Median1 | 0 | 1.0 | 3.0 | 7.0 | ||||
Cases (N) | 99 | 118 | 118 | 135 | ||||
Controls (N) | 143 | 103 | 141 | 125 | ||||
OR (95% CI)2 | 1.00 | 1.67 | 1.16, 2.42 | 1.23 | 0.86, 1.76 | 1.62 | 1.13, 2.32 | 0.05 |
OR (95% CI)3 | 1.00 | 1.60 | 1.10, 2.33 | 1.21 | 0.84, 1.74 | 1.47 | 1.01, 2.14 | 0.15 |
Processed Grains | ||||||||
Median1 | 3.1 | 6.8 | 9.7 | 15.1 | ||||
Cases (N) | 115 | 118 | 120 | 117 | ||||
Controls (N) | 128 | 130 | 125 | 129 | ||||
OR (95% CI)2 | 1.00 | 1.01 | 0.70, 1.44 | 1.07 | 0.75, 1.52 | 1.01 | 0.70, 1.45 | 0.89 |
OR (95% CI)3 | 1.00 | 0.97 | 0.67, 1.41 | 1.01 | 0.70, 1.46 | 0.86 | 0.58, 1.26 | 0.51 |
High Glycemic Index Foods | ||||||||
Median1 | 12.8 | 19.8 | 26.6 | 38.1 | ||||
Cases (N) | 100 | 108 | 122 | 140 | ||||
Controls (N) | 145 | 138 | 124 | 105 | ||||
OR (95% CI)2 | 1.00 | 1.13 | 0.79, 1.62 | 1.42 | 1.00, 2.03 | 1.93 | 1.35, 2.77 | <0.01 |
OR (95% CI)3 | 1.00 | 1.01 | 0.70, 1.48 | 1.28 | 0.86, 1.89 | 1.64 | 1.05, 2.57 | 0.02 |
Abbreviations: OR, odds ratio; CI, confidence interval.
Medians given in servings per week.
ORs adjusted for age, race, and institution.
ORs adjusted for age, race, institution, energy intake, and history of first degree relative with prostate cancer.