A U.S. and Canada study shows that ASA 300 mg daily does not improve risk of breast cancer recurrence or survival in individuals with high-risk nonmetastatic breast cancer.
While increasing age remains a risk factor, researchers found each age group examined saw more diagnoses when comparing data from 1984 to 1988 and 2015 to 2019.
Coalition for Responsible Healthcare Guidelines physicians criticize currency of recommendations from the Canadian Task Force on Preventive Health Care.