Quality of transurethral resection of bladder tumor procedure influenced a phase III trial comparing the effect of KLH and mitomycin C

Table 3 Frequency of subjects and number of recurrences in the two hospital groups

Treatment received	Hospital group^a	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	Group 1	90	23	26
	Group 2	166	64	39
	Overall	256	87	34

ISSN: 1745-6215