Table 1.

Patient Characteristics of Patients with T1 NMIBC

Patient Characteristics	n (%)
Total cohort	296 (100)
Male gender	234 (79.1)
Age <75 years	145 (49.0)
Tumor size <3 cm	140 (47.3)
Concomitant CIS	84 (28.4)
Multifocal tumor	87 (29.4)
Mitomycin instillation therapy	45 (15.2)
BCG instillation therapy	123 (41.6.9)
WHO grading 1973 G2	95 (32.1)
WHO grading 1973 G3	201 (67.9)