Table 2.

Patient characteristics

	n	%
Menopausal status
Premenopausal	30	14.6
Postmenopausal	140	68.0
Perimenopausal	6	2.9
Not assessed	30	14.6
Type of surgery
Mastectomy	52	25.2
Breast conserving surgery	154	74.8
pT
Tis	10	4.9
T1	126	61.1
T2	56	27.2
T3	7	3.4
Not assessed	7	3.4
pN
N0	152	73.8
N1mi	20	9.7
N1	27	13.1
N2	6	2.9
N3	1	0.5
Not assessed	0	0.0
Grade
G1	37	18.0
G2	74	35.9
G3	32	15.5
Not assessed	62	30.1
Ki67 %
>15 %	106	51.5
<15 %	60	29.1
=15 %	18	8.7
Not assessed	22	10.7