|
| Author/year/country | Study characteristics | Age and sex | Number of cases | Number of controls | Dietary assessments | Exposure | Contrast (highest vs. lowest) | OR/RR (95% CI) | Adjustments |
|
| Kampman et al./1994/USA | Undergone a sigmoidoscopy or colonoscopy within the follow-up period (HPFS, 1986–1990: 9490 men; NHS, 1980–1988: 8925 women) | HPFS: 40–75 years, men
NHS: 30–55 years, women | 331 men and 350 women with adenomatous polyps of the left colon or rectum | 9159 men and 8585 women with endoscopic findings negative for adenoma | Validated FFQ | Milk (whole) | C5 vs. C1 | | Age, total energy, family history, and saturated fat intake |
| HPFS | 0.75 (0.29–1.91) |
| NHS | 1.35 (0.76–2.41) |
| Milk (skim/lowfat) | C5 cs C1 | |
| HPFS | 1.06 (0.72–1.54) |
| NHS | 0.91 (0.63–1.30) |
| Fermented dairy products | C5 vs. C1 | |
| HPFS | 1.06 (0.72–1.57) |
| NHS | 0.89 (0.63–1.25) |
| Hard cheese | C4 vs. C1 | |
| HPFS | 1.28 (0.88–1.86) |
| C5 vs. C1 | |
| NHS | 0.81 (0.40–1.67) |
|
| Kesse et al./2005/France | E3N-EPIC: 1933 women who had reported diagnosis of a colorectal polyp between the return of the dietary questionnaire (10993–1995) and the endpoint of the analysis (December 1997) | 40–65 years, women | 516 women with adenoma | 4804 polyp-free women | Validated FFQ-208 | Total dairy products | >424.29 g/d vs. <184.83 g/d | 0.80 (0.62–1.05) | Educational lever, current smoking status, family history of colon cancer, body mass index, physical activity level and energy and alcohol intake |
| Milk | 0.93 (0.73–1.19) |
| Yogurt | 0.87 (0.68–1.13) |
| Cottage cheese | 1.01 (0.80–1.29) |
| Cheese | 0.90 (0.69–1.17) |
|
| Zheng et al./2020/USA | HPFS: 32606 men NHS: 55743 women undergone lower endoscopy between 1986 and 2012. | NA, M + F | 5811 adenomas in men and 8116 adenomas in women | 26795 men and 47627 women with endoscopic findings negative for adenoma | Validated FFQ | Yogurt | HPFS≧2/week vs. never | Conventional adenomas 0.81 (0.71–0.94) | Age, time period of endoscopy, number of reported endoscopies, time since most recent endoscopy and reason for current endoscopy, height, body mass index, family history of CRC, diabetes, pack-years of smoking, alcohol intake, physical activity in METs, regular use of aspirin, regular NSAIDs use, total vitamin D intake, nonyogurt dairy intake, total calorie intake, red and processed meat intake, dietary fiber intake, total folate intake, alternative healthy eating Index-2010, total calcium intake, menopausal status, and menopausal hormone use. |
| Serrated lesion 0.89 (0.74–1.07) |
| Conventional adenomas and serrated lesions 0.78 (0.59–1.04) |
| NHS ≧2/week vs. never | Conventional adenomas 0.98 (0.88–1.09) |
| Serrated lesion 0.92 (0.82–1.04) |
| Conventional adenomas and serrated lesions 0.94 (0.76–1.17) |
|
