Jørgensen and Gøtzsche quantified the degree of overdiagnosis of breast cancer in five publicly organized mammography screening programs in different parts of the world. Overall, they estimated a total degree of breast cancer (including carcinoma in situ) overdiagnosis of 52%, while overdiagnosis for invasive breast cancer was 35%, a finding with potential implications for both clinical practice and public health.
- Andrea Veronesi
- Diego Serraino
