Table 5 Breast cancer risk assessment programs.

Risk factor	NCI model	Claus model	BRCAPro	Tyrer et al.	BOADICEA	Tice et al.
Reference	83, 84	85	76, 77, 78	81	79, 80, 82	86
BMI: body mass index; BOADICEA: Breast and Ovarian Analysis of Disease Incidence and Carrier Estimation Algorithm; HRT: hormone replacement therapy; NCI: National Cancer Institute.
Age	+	+	+	+	+	+
Age at menarche	+			+
Age at menopause				+
BMI				+
Age at first birth	+			+
History of breast biopsies	+			+		+
History of premalignant lesions	+			+
HRT				+
Family history of breast cancer	+	+	+	+	+
Family history of ovarian cancer			+	+	+
Family history of other cancers					+
Contralateral breast cancer			+	+	+
Male breast cancer			+
BRCA mutation			(+)		+
Ethnicity	+					+
Mammographic density						+