From: Quality of transurethral resection of bladder tumor procedure influenced a phase III trial comparing the effect of KLH and mitomycin C
Treatment received
Hospital groupa
Total N
N of events (# of recurrences)
Recurrences in [%]
KLH
Group 1
95
70
74
Group 2
172
93
54
Overall
267
163
61
Mitomycin C
90
23
26
166
64
39
256
87
34