Table 3.
Frequency of breast carcinoma phenotypes according to age group (χ2 test) and basal phenotype
| Carcinoma phenotype | Frequency according to age group, n (%) |
P | |
|---|---|---|---|
| ≤45 years | ≥65 years | ||
| Luminal A | 33 (50.8) | 36 (58.1) | |
| Luminal B | 10 (15.4) | 9 (14.5) | |
| HER2 overexpression | 10 (15.4) | 12 (19.4) | 0.3650 |
| Basal | 12 (18.5) | 5 (8.1) | |
| Indeterminate | 14 |
10 |
|
| Total | 79 | 72 | |