1 If two consecutive transfusions yield increments that do not meet the minimum standard for a successful transfusion (see Refractoriness below), the effectiveness of subsequent platelet transfusions should be evaluated by performing a count 10 to 60 minutes after their completion.
American College of Radiology: Starting at 40, get a mammogram every year. American College of Gynecology and Obstetrics: At 40 to 49, get a mammogram every year or every two years; at 50 and older, a mammogram every year. U.S. Preventive Services Task Force: At 50, get a mammogram every two years, ending at 75.
Women with an average risk of breast cancer should undergo regular screening mammography starting at age 45. Women who are 45 to 54 years should be screened annually. Women who are 55 and older should transition to biennial screening [screening every 2 years] or have the opportunity to continue screening annually.