Figure 1.

Kaplan-Meier estimates of breast cancer-specific mortality of women whose cancer was diagnosed since 1991 and who have a first-degree relative with breast cancer. Estimates are stratified by proband's cause-specific outcome. (a) One thousand seven hundred seventy-eight daughters with mother as proband. (b) Eight hundred forty-nine daughters with a mother younger than 70 years of age as proband. (c) Three hundred forty-eight sisters with an older sister as proband.