Table 6.
Multivariate Analyses of Factors Associated with Cancer-Specific Mortality in Patients with Signet Ring Prostate Carcinoma.
| Characteristics | Group | HR | 95% CI | P-value |
|---|---|---|---|---|
| Age | 40–50 yrs | 1.00 | ||
| 51–60 yrs | 0.09 | 0.007–1.15 | 0.06 | |
| 61–70 yrs | 0.04 | 0.003–0.58 | 0.02 | |
| >70 yrs | 0.02 | 0.001–0.37 | 0.01 | |
| Ethnicity | White | 1.00 | ||
| Black | 2.32 | 0.23–23.5 | 0.47 | |
| Others | 2.51 | 0.29–21.6 | 0.40 | |
| SEER Stage | Local/regional | 1.00 | ||
| Distant | 10.9 | 1.44–82.09 | 0.02 | |
| Unstaged | 5.23 | 0.70–39.3 | 0.11 | |
| Marital status | Married | 1.00 | ||
| No | 0.11 | 0.01–0.93 | 0.04 | |
| Diagnosis year | 1980–1994 | 1.00 | ||
| 1995–2004 | 0.12 | 0.02–0.62 | 0.01 | |
| Prostatectomy | No | 1.00 | ||
| Yes | 0.57 | 0.07–4.40 | 0.59 | |
| Radiation | No | 1.00 | ||
| Yes | 0.28 | 0.03–2.52 | 0.25 |
HR: Hazard ratio; CI: Confidence interval.