Table 2.

Five-Year Survival Rates, Median Follow up and Median Time to Death (n=31)

		N	Exact Log- rank test p-value	Five-Year Survival Rates (Percent)	Median Follow up* (Months)	Deaths N	Median Time to Death (Months)
Tumor Thickness**			0.003
	0	5		100.0	81.0	0
	0.01-1.0mm	7		50.0	29.0	4	78.5
	> 1.00mm	23		27.2	24.5	15	25.0
Clark’s Level			0.041
	II or III	8		66.7	49.5	4	78.5
	IV or V	14		20.0	24.5	11	25.0
	Unknown	9		55.6	60.0	5	25.0
Urethral Involvement			0.036
1	Yes	9		12.5	24.0	8	24.5
0	No	22		57.0	46.0	12	40.0
Age at Diagnosis			0.034
	23-64 years	15		58.7	60	9	44.0
	65-83 years	16		25.6	15.5	11	23.0
Clinical Multifocality			0.071
1	Yes	13		20.0	23	9	24.0
0	No	24		58.2	52	11	36.0

^*Time from diagnosis to last follow up.

^**One patient with unknown thickness excluded from the analysis.