Incidence, rectal Q 3 vs Q 1 1.40 (0.80-2.40) cancer, women 153/ vs <0.88 2.1 (1.30-3.40) ≥0.96 Incidence, colon 16 566 MCCS, cancer 1.78 (1.4-2.24) 145 433 years Prospective MacInnis, 2004 Cohort, Age, country of Cancer registry, Incidence, COL00373 Age: 27-75 Measured birth, medical records 70/ proximal colon 1.51 (1.04–2.17) Per 0.1 unit Australia years, educational level cancer M Incidence, distal 78/ 1.96 (1.41–2.73) colon cancer Age, BMI, age at first child birth, alcohol consumption, estrogen use, IWHS, educational Prospective level, smoking Folsom, 2000 462/ Cohort, Incidence, colon status, physical Mid-point COL01688 31 702 SEER Self-reported vs 1.00 (0.70-1.40) ≥0.9 ≤0.76 Age: 55-69 cancer activity, categories USA 10 years years, of W cigarette, energy intake, intakes of fish, fruit, red meat, vegetables whole grain, vitamin use NHS, Age, alcohol 161/ Martínez, 1997 Prospective Incidence, consumption, 89 448 1.48 (0.88-2.49) Mid-point Cancer registry COL00139 Cohort, Self-reported cancer, vs aspirin use, ≥0.83 ≤0.73 1 012 375 Ptrend:0.16 categories USA Age: 30-55 follow-up BMI, cigarette person-years years, smoking, family
Incidence, rectal cancer, women Q 3 vs Q 1 1.40 (0.80-2.40) MacInnis, 2004 COL00373 Australia MCCS, Prospective Cohort, Age: 27-75 years, M 153/ 16 566 145 433 years Cancer registry, medical records Measured Incidence, colon cancer ≥0.96 vs <0.88 2.1 (1.30-3.40) Age, country of birth, educational level Per 0.1 unit 1.78 (1.4-2.24) 70/ Incidence, proximal colon cancer 1.51 (1.04–2.17) 78/ Incidence, distal colon cancer 1.96 (1.41–2.73) Folsom, 2000 COL01688 USA IWHS, Prospective Cohort, Age: 55-69 years, W 462/ 31 702 10 years SEER Self-reported Incidence, colon cancer ≥0.9 vs ≤0.76 1.00 (0.70-1.40) Age, BMI, age at first child birth, alcohol consumption, estrogen use, educational level, smoking status, physical activity, of cigarette, energy intake, intakes of fish, fruit, red meat, vegetables whole grain, vitamin use Mid-point categories Martínez, 1997 COL00139 USA NHS, Prospective Cohort, Age: 30-55 years, 161/ 89 448 1 012 375 person-years Cancer registry Self-reported Incidence, cancer, follow-up ≥0.83 vs ≤0.73 1.48 (0.88-2.49) Ptrend:0.16 Age, alcohol consumption, aspirin use, BMI, cigarette smoking, family Mid-point categories