. Author manuscript; available in PMC: 2015 Sep 1.

Published in final edited form as: BJU Int. 2014 Feb 14;114(3):354–359. doi: 10.1111/bju.12516

Table 2.

Multivariable Cox regression model for recurrence after initial FISH

Predictor	HR	95% CI	p value

Carcinoma in situ	1.12	0.65, 1.91	0.7

High grade tumor	1.20	0.60, 2.42	0.6

IVT prior to FISH	1.55	0.92, 2.59	0.1

T Stage
Ta	Reference		0.1
T1	1.13	0.70, 1.84
Tis	0.59	0.31, 1.11

FISH result
Negative	Reference		0.001
Uninformative	1.18	0.64, 2.19
Positive	2.35	1.42, 3.90

HR = hazard ratio; CI = confidence interval; IVT = intravesical therapy; FISH = fluorescence in situ hybridization