Uniform B5069 and B4574 strategies compared with alternative risk-based strategies.

1Data correspond to a cohort of 100,000 women at birth assessed in the age-interval 40–79 years. All the absolute values have been discounted at an annual rate of 3%. 2False positive includes both non-invasive and invasive procedures. 3Overdiagnosis of invasive and DCIS cases. 4Periodicity and age-interval for Low, Medium-Low, Medium-High and High risk groups, respectively. Exams periodicities: A = annual, B = biennial, T = triennial, Q = quinquennial. The first two numbers refer to the age at starting the exams and the last two numbers refer to the age at the last exam.