Younger Age Is an Independent Predictor for Poor Survival in Patients with Signet Ring Prostate Carcinoma

Table 4

Multivariate Analyses of Factors Associated with Receipt of Radiation in Patients with Signet Ring Prostate Carcinoma.

Characteristics	Group	OR	95% CI	P-value
Age	Continuous	0.97	0.92–1.03	0.34
Ethnicity	White	1.00
	Black	8.67	1.66–45.36	0.01
	Others	0.44	0.04–4.54	0.49
Year of Diagnosis	1980–1994	1.00
	1995–2004	1.27	0.35–4.67	0.72
SEER stage	Local/regional	1.00
	Distant	0.30	0.06–1.51	0.15
	Unstaged	0.31	0.03–3.0	0.31
Marital status	Married	1.00
	No	0.47	0.14–1.62	0.23
Prostatectomy	No	1.00
	Yes	0.06	0.01–0.44	0.006

OR: odds ratio; CI: confidence interval.