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Sonoda 2004
| Methods | Case‐control study, hospital‐based in Japan | |
| Participants | 140 cases, 140 controls | |
| Interventions | N/A | |
| Outcomes | Association of green tea consumption with cancer risk Age‐matched Adjusted for age, smoking and total energy intake |
|
| Cancer type & time of follow‐up | Prostate cancer | |
| Sponsor | Not declared | |
| Notes | ≤ 1 cup/day OR = 1.00 2 to 4 cups/day OR = 0.99 (95% CI, 0.48 to 2.03) 5 to 9 cups/day OR = 0.79 (95% CI, 0.38 to 1.63) ≥ 10 cups/day OR = 0.67 (95% CI, 0.27 to 1.64) p = 0.30 | |
