Fig. 2From: Factors related to breast cancer detection mode and time to diagnosis in Alberta, Canada: a population-based retrospective cohort studyPercent of screen-detected breast cancer by health region (RHA). The black histograms represent the percent in the entire patient cohort and the grey histograms represent the percent in the screen-eligible patients, i.e. those aged 50 to 69Â years. RHAs are ordered according to the percent screen-detection from high to low in the entire patient populationBack to article page