Table 1:

Patient characteristics.

Characteristics
Age, y
Median	68.0±11.9
Range	37–88
Sex
Female	140 (99.30%)
Male	1 (0.71%)
Pre-operative therapy
No	131 (92.91%)
Neoadjuvant chemotherapy	7 (4.96%)
Neoadjuvant hormone therapy	3 (2.13%)
Tumor size
cT0	2 (1.42%)
cT1	78 (55.32%)
cT2	45 (31.91%)
cT3	3 (2.13%)
cT4	0 (0.00%)
cTis	13 (9.22%)
Surgery on the breast
Partial mastectomy	53 (37.59%)
Total mastectomy	88 (62.41%)