Fig. 3.

Forest plot of multivariate Cox regression of risk of event for women with stage I–IIa, estrogen receptor positive, and Her2-negative breast cancer (N = 389) by age <40 years (n = 152) versus reference ≥40 years (n = 237). BCSS Breast cancer-specific survival, DDFS distant disease-free survival, LRFS locoregional recurrence-free survival. Open square Crude, filled square adjusted for diagnostic period, tumor size, lymph node status, grade, subtype (Luminal A or Luminal B), endocrine therapy, and chemotherapy