Table 4 Clinical features of the included SEER data
Event | Non-event | P-value | |
|---|---|---|---|
Age | 0.01 | ||
≤40 | 21 | 35 | |
40–60 | 117 | 143 | |
>60 | 112 | 86 | |
cT | < 0.01 | ||
T1+T2 | 113 | 172 | |
T3 | 137 | 92 | |
cN | < 0.01 | ||
N0+N1 | 139 | 203 | |
N2+N3 | 111 | 61 | |
HR | < 0.01 | ||
Negative | 91 | 43 | |
Positive | 159 | 221 | |
HER2 | 0.032 | ||
Negative | 219 | 213 | |
Positive | 31 | 51 |