The study suggested that dietary isoflavones have a small protective effect on the risk of breast cancer but not lignans.（）
举一反三
- 7. The risk of developing breast cancer in a certain population is 4%. A study investigating hormone replacement therapy finds that the hormone replacement therapy group has a 25% greater chance of getting breast cancer compared to the placebo group. Based on the study's finding, how many additional cases of breast cancer could one expect in a group of 100 women who undergo hormone replacement therapy compared with 100 who do not?
- If a new drug decreases the risk of breast cancer in postmenopausal women from 0.3% per year to 0.15% per year, which of the following accurately describes the change in risk?
- Women who have an abnormal gene have up to an 60% risk of developing breast cancer.
- If a new drug decreases the risk of breast cancer in postmenopausal women from 0.3% per year to 0.15% per year, which of the following risk descriptions is the most informative and transparent for a general audience?
- Which is not included in the risk factors for gastric cancer A: Dietary B: Helicobacter pylori C: Salted food D: EB virus E: Smoking and Drinking