Figure 4From: Breast cancer incidence and overdiagnosis in Catalonia (Spain) Breast cancer (BC) incidence model for screening and background scenarios. Each plot shows the results for cohorts born in 1935, 1940, 1945 and 1950: observed BC incident rates per 100,000 women (points), model with (dashed blue line) and without (purple line) screening. Confidence intervals were obtained using bootstrap.Back to article page