Table 1.

Patient and tumor characteristics. IDC indicates invasive ductal carcinoma. DCIS indicates ductal carcinoma in situ.

Characteristic	No. of Patients (%)
No. of patients	26
‘Staging’ patients	22 (85)
‘High-risk’ patients	4 (15)
No. of lesions	27
Malignant lesions	18 (67)
Mean age [range], y	53.7 [41–70]
Mean tumor size (A-P x S-I), cm	2.5 × 2.4
Tumor type and grade
IDC w/DCIS	7 (39)
IDC	8 (44)
Invasive mucinous cancer	1 (5.6)
Adenoid cystic carcinoma	1 (5.6)
Invasive lobular carcinoma	1 (5.6)
Benign lesions	9 (33)
Mean age [range], y	49.9 [37–64]
Mean tumor size (A-P x S-I), cm	1.1 × 0.8
Tumor type
Fibroadenoma	8 (89)
Fat necrosis	1 (11)