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.
Both the National Cancer Institute and the American Cancer Society recommend screening mammography for women age 40 and older. Talk with your Beaumont doctor about how often you should have a mammogram.merican Cancer Society Guideline for Screening Mammography. Women age 40 and older should have a screening mammogram on a regular basis, every one to two years. Women 40 years of age and older should have a screening mammogram every year.