1286 / 1674
Lowest-stage (T1N0) disease: Risk of ANY breast cancer event
21% risk, years 5-20 (14% DISTANT recurrence + 7% only local or contralateral)
0
5
10
15
20
0
10
20
%, CI
Any breast cance
years since diagnosis
ET for 5 years
Annual event rate
(a d no. of even s), by 5-year time period
1.4%
(807)
1.7%
(309)
1.8%
(54)
T1N0 (n=16K):
7%
14%
21%
T1N0