Table 4.

Multivariate Cox regression analysis of molecular markers including all factors potentially influencing PFS.

Variable	HR	p-Value	95%CI
			Lower	Upper
FGFR3mut/TP53mut	6.563	0.006	1.694	25.425
pT status	1.179	0.821	0.284	4.896
Tumor grade	0.241	0.138	0.037	1.580
Keratin 5/6	0.714	0.621	0.188	2.712
Keratin 20	0.872	0.814	0.279	2.730
Age	1.41	0.584	0.412	2.809