Fig. 3.

Overall survival by patient cohort for all patients included (a) and for patients with an antecedent pregnancy of ≥ 48 months (b). The number of events at 10 years was 15 for the 1976–2006 cohort versus 10 for the 2007–2014 cohort. For patients with an antecedent pregnancy of ≥48 months, the number of events at 10 years was 13 versus 8 in the first (1976–2006) and second (2007–2014) cohort, respectively