Table 1.

Demographic features and initial TURBT pathologies of the study group

Variable	No. (%)
Total of patients included in analysis, N	154
Patient mean ±SD, age (y)	72.8 ±11.7
Gender  Male  Female	119 (77.2) 35 (22.8)
Tumor multifocality  Unifocal  Multifocal	88 (57.2) 66 (42.8)
pT stage  T0  Tis  Ta  T1  T2	4 (2.5) 13 (8.6) 81 (52.5) 46 (29.9) 23 (14.9)
Grade (WHO 2004)  Low  High	77 (51.3) 73 (48.7)

TURBT – transurethral resection of bladder tumor; Tis – carcinoma in situ; SD – standard deviation