Fig. 2From: Family history of breast cancer as a second primary malignancy in relatives: a nationwide cohort studyCumulative incidence of breast cancer from birth to a specific age in women who had mother (a), sister (b) and father or brother (c) affected by BCa-1, BCa-2 or no cancer. BCa-1, breast cancer as a first primary malignancy, BCa-2, breast cancer as a second primary malignancy. The shading band is the 95% CI confidence interval of the cumulative incidenceBack to article page