Breast Cancer Profile among Patients with a History of Chemoprevention

Table 2

Chemoprevention summary.

Variables	Primary chemoprevention (, 13%)	%	Secondary chemoprevention (, 87%)	%
Chemoprevention type
Tamoxifen	7	39	82	70
Raloxifene	10	56	6	5
AI	1	5	29	25
Chemoprevention duration
<5 years	11	61	32	27
≥5 years	7	39	85	73
Chemoprevention timing
Current	9	50	28	24
Previous	9	50	89	76