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. 2017 Feb;14(1):1–8. doi: 10.20892/j.issn.2095-3941.2016.0050

2.

Estimates of overdiagnosis attributed to population mammography screening (percentages are summarized from Carter et al.21)

Study design Range of estimates of BC overdiagnosis21
* From RCT follow-up studies allowing estimation of overdiagnosis (reported in Carter et al.21 from Miller et al.38 and Zackrisson et al.39).** High end estimate of this range calculated for DCIS (reported in Carter et al.21 from Seigneurin et al.40).
RCTs* 10% to 22%
Cohort studies 1.0% to 19.4%
Ecological studies 1.0% to 76.0%
Modelling studies 0.3% to 31.9%**