Document Classification

Section Type: RESULTS

Text: The actuarial cumulative incidence rates at 5 years were : 3. 1 % (95 % CI : 1. 4 % -4. 8 %) in untreated patients ; 1. 7 % (95 % CI : 0. 0 % -3. 5 %) in tamoxifen-treated patients ; 4. 2 % (95 % CI : 1. 3 % -7. 1 %) in chemotherapy-treated patients and 2. 6 % (95 % CI : 0. 0 % -5. 2 %) in the chemo-tamoxifen group (all groups : P = n. s.; chemotherapy-treated versus tamoxifen-treated : P = 0. 01).