Inclusion criteria
–
More than 40 years old
–
Ductal invasive carcinoma (preoperative biopsy)
–
pT less than 20 mm (peroperative analysis)
–
Free margins (peroperative analysis)
–
Unicentric (MRI)
–
Unifocal (MRI)
–
All HR
–
All grade
–
pN0 (peroperative analysis)
–
No EIC or LVI (preop biopsy)