Table 4 Prognostic factors: grading, immunohistochemical subtype, and lymph node metastasis
Prognostic factor | Prepandemic | Pandemic | p value | ||
|---|---|---|---|---|---|
N | % | N | % | ||
Grading | 0.864 | ||||
Low | 8 | 22.9 | 13 | 27.1 | |
Intermediate | 15 | 42.9 | 19 | 39.6 | |
High | 11 | 31.4 | 13 | 27.1 | |
IHC subtype | 0.225 | ||||
Luminal A | 5 | 22.7 | 6 | 31.6 | |
Luminal B | 14 | 63.6 | 7 | 36.8 | |
HER2 + | 0 | 0.0 | 2 | 10.5 | |
Triple negative | 3 | 13.6 | 4 | 21.1 | |
LN metastasis | 1.000 | ||||
Yes | 15 | 45.5 | 20 | 44.4 | |
No | 18 | 54.5 | 25 | 55.6 |