Table 2. Factors associated with survival among men with penile cancers (SEER 2000-2019).
IQR, interquartile range; SEER, Surveillance, Epidemiology, and End Results. p shows statistical significance.
| Hazard of Cancer-Specific Mortality | Hazard Ratio | 95% Confidence Interval | p-Value | |
| Lower CI | Upper CI | |||
| Age (years) (IQR) | 1.019 | 1.011 | 1.026 | <0.001 |
| Income | ||||
| Quartile I | Reference | |||
| Quartile II | 0.887 | 0.699 | 1.175 | 0.404 |
| Quartile III | 0.909 | 0.657 | 1.261 | 0.569 |
| Quartile IV | 0.894 | 0.63 | 1.269 | 0.532 |
| Stage | ||||
| Stage I | Reference | |||
| Stage II | 2.132 | 1.706 | 2.665 | <0.001 |
| Stage III | 2.955 | 2.364 | 3.692 | <0.001 |
| Stage IV | 7.033 | 5.519 | 8.962 | <0.001 |
| Metropolitan | ||||
| Non-Metro | Reference | |||
| Metro I | 0.809 | 0.576 | 1.139 | 0.226 |
| Metro II | 0.803 | 0.597 | 1.079 | 0.147 |
| Metro III | 0.761 | 0.564 | 1.028 | 0.075 |
| Surgery | 0.525 | 0.407 | 0.675 | <0.001 |
| Chemotherapy | 1.457 | 1.168 | 1.816 | 0.001 |
| Radiation | 1.243 | 0.988 | 1.563 | 0.063 |
| Married | 0.825 | 0.703 | 0.969 | 0.02 |
| Primary cancers | 1.059 | 0.856 | 1.311 | 0.597 |