Table 1.

Tumor characteristics of 85 breast cancers

Histologic type	Number
DCIS n = 23 (27.1%)	Histological grade DCIS
	Grade 1 0
	Grade 2 12
	Grade 3 11
Invasive breast cancer n = 62 (72.9%) (Invasive breast cancer with DCIS component n = 25)	Histology-invasive breast cancer Invasive breast cancer no special type 54 Invasive lobular carcinoma 6 Other 2
	Histological grade invasive breast cancer Bloom and Richardson Grade 1 7 Bloom and Richardson Grade 2 30 Bloom and Richardson Grade 3 25
	Size invasive breast cancer  ≤ 10 mm 35 (56.5%)  > 10 ≤ 20 mm 25 (40.3%)  > 20 mm 2 (3.2%)
	Receptor status invasive breast cancer n = 59* ER+ and/or PR+, HER2− 42 (71.2%) ER+, PR+, HER2+ 3 (5.1%) ER−, PR−, HER2+ 3 (5.1%) ER+, PR_, HER2+ 1 (1.7%) Triple− 10 (16.9%)
Nodal status n = 61***	N+ 19.7%** (12/61) N− 80.3% (49/61)

DCIS ductal carcinoma in situ, HER2 human epidermal growth factor receptor 2

*Her2 status not available in 3 patients

**Including 4 cases with micrometastases

*** Nodal status unknown in one patient with invasive breast cancer