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Characteristics of the patients (n = 501).
| Variable | Number (%) | |
|---|---|---|
| Age | ||
| ≤60 | 244 (51.2%) | |
| >60 | 256 (48.8%) | |
| Unknown | 1 (0.2%) | |
| Sex | ||
| Male | 368 (73.5%) | |
| Female | 133 (26.5%) | |
| Stage | ||
| I | 25 (5.0%) | |
| II | 71 (14.2%) | |
| III | 78 (15.6%) | |
| IV | 259 (51.7%) | |
| Unknown | 68 (13.6%) | |
| Vital Status | ||
| Alive | 283 (56.5%) | |
| Dead | 218 (53.5%) |
