From: Breast cancer in Ethiopia: evidence for geographic difference in the distribution of molecular subtypes in Africa
Age at diagnosis
Molecular Subtypes
p-value
Luminal A
Luminal B
HER2-enriched
Triple Negative/ basal-like
Total
< 40
16
19
4
8
47
0.031
40–49
5
6
23
>Â =Â 50
18
2
7
31