years, M/W Age, alcohol consumption, PHS, aspirin use, Conversion from Nested Case BMI, molar ratio servings/day to Ma, 2001 Control, 193/ Unknown Incidence, of IGF-I to Colorectal 0.43-0.8 vs 0.93 (0.52-1.68) g/day. COL00374 Age: 40-84 318 controls (exposure: colorectal IGGBP-3, cancer diagnosis serving/day Ptrend:0.36 of USA years, 13 years poultry) cancer, physical exposure M, activity, categories. Physicians smoking habits, supplement intake Age, alcohol consumption, ATBC, BMI, calcium Prospective Dietary history intake, Distribution of Pietinen, 1999 Cohort, 185/ Incidence, questionnaire 1.20 (0.80-1.80) educational person-years by COL00176 Age: 50-69 27 111 Cancer registry colorectal 27 vs 0 g/day (exposure: Ptrend:0.40 level, physical exposure Finland years, 8 years cancer, poultry) activity, category. M, smoking years, Smokers supplement group Age, energy intake, height, Conversion from IWHS, 212/ parity, total servings/week to Bostick, 1994 Prospective 35 216 FFQ Incidence, colon vs 1.52 (0.98-2.36) vitamin e intake, g/day. ≥1 ≤0 COL00079 Cohort, SEER 167 447 (exposure: cancer, serving/week Ptrend:0.07 total vitamin e of USA Age: 55-69 poultry) intake, age, exposure W vitamin a categories. supplement
years, M/W Ma, 2001 COL00374 USA PHS, Nested Case Control, Age: 40-84 years, M, Physicians 193/ 318 controls 13 years Colorectal cancer diagnosis Unknown (exposure: poultry) Incidence, colorectal cancer, 0.43-0.8 vs serving/day 0.93 (0.52-1.68) Ptrend:0.36 Age, alcohol consumption, aspirin use, BMI, molar ratio of IGF-I to IGGBP-3, physical activity, smoking habits, supplement intake Conversion from servings/day to g/day. of exposure categories. Pietinen, 1999 COL00176 Finland ATBC, Prospective Cohort, Age: 50-69 years, M, Smokers 185/ 27 111 8 years Cancer registry Dietary history questionnaire (exposure: poultry) Incidence, colorectal cancer, 27 vs 0 g/day 1.20 (0.80-1.80) Ptrend:0.40 Age, alcohol consumption, BMI, calcium intake, educational level, physical activity, smoking years, supplement group Distribution of person-years by exposure category. Bostick, 1994 COL00079 USA IWHS, Prospective Cohort, Age: 55-69 W 212/ 35 216 167 447 SEER FFQ (exposure: poultry) Incidence, colon cancer, ≥1 vs ≤0 serving/week 1.52 (0.98-2.36) Ptrend:0.07 Age, energy intake, height, parity, total vitamin e intake, total vitamin e intake, age, vitamin a supplement Conversion from servings/week to g/day. of exposure categories.