From: The impact of young age (< 40 years) on the outcome of a cohort of patients with primary non-metastatic breast cancer: analysis of 10-year survival of a prospective study
% (n)
Age < 40
Age ≥ 40
All patients
Stage 1
30.0 (3)
3.6 (1)
10.5 (4)
Stage 2
22.8 (5)
9.7 (3)
15.1 (8)
Stage 3
35.7 (5)
23.1 (3)
29.6 (8)
All stages
28.3% (13)
9.7% (7)
16.9 (20)