Cancer Prevention Study, Nested Case Control, Age: 50-69 years, M, Male Smokers Giovannucci, Health 203/ Incidence, 46.8 Voluntarily vs 0.9 Questionnaire 0.44 (0.27-0.71) Age 1995 Professionals 31 055 colon cancer responded to COL00110 Follow-up 6 years mailed Age, aspirin use, USA Study, questionnaire BMI, energy Prospective intake, family Cohort, history of Age: 40-75 specific cancer, years, history of M 46.8 vs 0.9 screening, 0.53 (0.32-0.88) methione intake, smoking habits, alcohol intake, dietary fiber intake, folate intake, red meat intake 46/ Incidence, 46.8 vs 0.9 rectal cancer, 1.83 (0.83-3.84) Age rectal cancer Incidence, 46.8 vs 0.9 distal colon 0.50 (0.25-1.00) Age cancer, distal
Cancer Prevention Study, Nested Case Control, Age: 50-69 years, M, Male Smokers Giovannucci, 1995 COL00110 USA Health Professionals Follow-up Study, Prospective Cohort, Age: 40-75 years, M 203/ 31 055 6 years Voluntarily responded to mailed questionnaire Questionnaire Incidence, colon cancer 46.8 vs 0.9 0.44 (0.27-0.71) Age 46.8 vs 0.9 0.53 (0.32-0.88) Age, aspirin use, BMI, energy intake, family history of specific cancer, history of screening, methione intake, smoking habits, alcohol intake, dietary fiber intake, folate intake, red meat intake 46/ Incidence, rectal cancer, rectal cancer 46.8 vs 0.9 1.83 (0.83-3.84) Age Incidence, distal colon cancer, distal 46.8 vs 0.9 0.50 (0.25-1.00) Age