TABLE 1.

Comparison of Breast Cancer Risk Factors in the Gail and Tyrer-Cuzick Models

Gail Model	Tyrer-Cuzick Model
Age (35 or older)	Age
Race/ethnicity (white, black, Hispanic, Asian American [Chinese, Japanese, Filipino, Hawaiian, other], unknown)	Ashkenazi Jewish descent
Age at menarche	Age at menarche
Age at first live birth	Age at first live birth
	Menopausal status
	Age at menopause
	Use of hormone replacement therapy
	Body mass index
Number of benign breast biopsies
Benign breast biopsy with atypical hyperplasia (excludes LCIS, DCIS, or invasive breast cancer)	Benign breast biopsy including hyperplasia with or without atypia and LCIS
Number of first-degree relatives with breast cancer	Number of first-, second-, and third-degree relatives with breast or ovarian cancer, bilateral breast cancer, and age at diagnosis
	BRCA mutation status

Abbreviations: DCIS, ductal carcinoma in situ; LCIS, lobular carcinoma in situ.