Table 1 Baseline characteristics of all patient samples: a population-based study with a mean follow-up of 3.5 years
Variables | All samples (n = 458) | |
|---|---|---|
No. | % | |
Gender | ||
Female | 122 | 26.6 |
Male | 336 | 73.4 |
Age at diagnosis | ||
> 60 | 360 | 78.6 |
≤ 60 | 98 | 21.4 |
Stage | ||
I | 224 | 48.9 |
II | 150 | 32.8 |
III | 77 | 16.8 |
IV | 7 | 1.5 |
T stage | ||
T1 | 104 | 22.7 |
T2 | 269 | 58.7 |
T3 | 65 | 14.2 |
T4 | 20 | 4.4 |
Metastasis | ||
M0 | 376 | 82.1 |
M1 | 7 | 1.5 |
MX | 75 | 16.4 |
Lymph node status | ||
N0 | 291 | 63.5 |
N1 | 119 | 26.0 |
N2 | 37 | 8.1 |
N3 | 5 | 1.1 |
NX | 6 | 1.3 |