Table 1.

Demographic characteristic of study participants (n = 10)

Selected characteristics	Number or mean
Age at surgery date	Mean 45 years, median 43 years, range 31–64 years
BI-RADS score, n
4	2
3	2
2	4
1	2
Risk factors (some women had more than one risk factor)
Strong family history	6
BRCA1 mutation-positive	2
BRCA2 mutation-positive	3
PTEN mutation-positive	1
Past history of BC or DCIS	7
Menopausal status
Pre-menopausal	5
Peri-menopausal	2
Post-menopausal	3
Parity
Parous	8
Nulliparous	2

Abbreviations: BI-RADS Breast Imaging-Reporting and Data System, BC Breast cancer, IDC Invasive ductal carcinoma, DCIS Ductal carcinoma in situ

BI-RADS score 1 = predominantly fat, 2 = scattered fibroglandular densities, 3 = heterogeneously dense, 4 = extremely dense