Accuracy of Self-Reported Screening Mammography Use: Examining Recall among Female Relatives from the Ontario Site of the Breast Cancer Family Registry

Table 1

Classification of familial risk of breast and/or ovarian cancer.

Familial risk group	Family history of breast and/or ovarian cancer
High	≥2 first-degree relatives diagnosed with breast and/or ovarian cancer at any age
	≥1 first-degree relative(s) diagnosed with both breast and ovarian cancer at any age
	≥1 first-degree relative(s) diagnosed with bilateral breast cancer at any age; ≥1 first-degree male relative(s) diagnosed with breast cancer at any age
	Personal history of ovarian cancer
Moderate	Self-reported Ashkenazi Jewish background
	1 first-degree relative diagnosed with breast cancer before the age of 40
	1 first-degree relative diagnosed with ovarian cancer at any age
	1 first-degree relative diagnosed with breast cancer after the age of 40 and ≥2 second-degree relatives diagnosed with breast cancer at any age; 1 first-degree relative with breast cancer diagnosed after the age of 40 and ≥1 second-degree male relative(s) diagnosed with breast cancer at any age
Low	1 first-degree relative diagnosed with breast cancer after the age of 40