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Demographic characteristics.
| Characteristics | Number of Patients (%) | |
|---|---|---|
| Institution | ||
| VHS Medical Center | 224 | (68.7%) |
| TCIA (R01) | 102 | (31.3%) |
| Age (70.92 ± 7.8) | ||
| Age < 60 | 17 | (5.2%) |
| Age ≥ 60 | 309 | (94.8%) |
| Histology | ||
| Adenocarcinoma | 167 | (51.2%) |
| Squamous cell carcinoma | 159 | (48.8%) |
| T stage | ||
| Tis, T1 | 146 | (44.8%) |
| T2 | 149 | (45.7%) |
| T3, T4 | 31 | (9.5%) |
| N stage | ||
| N0 | 210 | (64.4%) |
| N1 | 62 | (19.0%) |
| N2 | 54 | (16.6%) |
| Recurrence | ||
| Recurred | 193 | (59.2%) |
| Not recurred | 133 | (40.8%) |
