Table 2.

Breast cancer recurrence by age at diagnosis

In multivariable 1, hazard ratios are adjusted for country, histological grade, T stage, nodal stage, estrogen receptor, and progesterone receptor. In multivariable 2, hazard ratios are adjusted for country, histological grade, T stage, nodal stage, estrogen receptor, progesterone receptor, surgery, radiotherapy, chemotherapy, endocrine therapy, and persistence of endocrine therapy. Bold values are statistically significant.

Abbreviations: CI, confidence interval; HR, hazard ratio.