Table 1.

Participant risk status by study

NCI Clinical Genetic Branch’s Breast Imaging Study, 2001–2007 (n = 172)	No. women
Risk status
BRCA1	91
BRCA2	52
Mutation-negative, from mutation-positive family	29
Personal history of breast cancer	0
NCI/NNMC Susceptibility to Breast Cancer Study, 2000–2006 (n = 90)	Median (range; IQR)
Risk score
Maternal PAT	0 (0, 7; 3)
Paternal PAT	0 (0, 5; 0)
5-year Gail score [46]	1.2 (0.3, 1.6; 0.5)
Number of first-degree relatives with breast cancer	0 (0, 1; 0)
Personal history of breast cancer	0

IQR inter-quartile range, NCI National Cancer Institute, NNMC National Naval Medical Center, PAT Pedigree Assessment Tool [47]