Table 1.

Main patient and tumor characteristics (at surgery)

Patients characteristicsN%
Age (years)
 <50758
 ≥50542
Menopausal status
 Premenopausal758
 Postmenopausal542
Body mass index (kg/m2)
 <25650
 ≥25650
Tumor characteristicsN%
Molecular phenotype
 Luminal A325
 Luminal B759
 HER2 like18
 Basal like18
TN Stage
 Tis00
 pT1434
 pT2650
 pT318
 pT418
 pN0-Nx325
 pN1434
 pN2325
 pN3216
Vascular invasion
 Yes542
 No758
Focality
 Unifocal759
 Multifocal325
 Multicentric216