Baseline Characteristics of 300 Patients at Primary Diagnosis
| Characteristic | No. | % |
|---|---|---|
| Age (y) | ||
| <40 | 55 | 18.3 |
| 40–49 | 111 | 37.0 |
| 50–59 | 72 | 24.0 |
| ≥60 | 62 | 20.7 |
| Sex | ||
| Male | 210 | 70.0 |
| Female | 90 | 30.0 |
| T stage | ||
| T1 | 60 | 20.0 |
| T2 | 93 | 31.0 |
| T3 | 64 | 21.3 |
| T4 | 83 | 27.7 |
| N stage | ||
| N0 | 32 | 10.7 |
| N1 | 68 | 22.7 |
| N2 | 121 | 40.3 |
| N3 | 79 | 26.3 |