From: Comparison between 5-aminolevulinic acid photodynamic diagnosis and narrow-band imaging for bladder cancer detection
Tumors
N (%)
Total
282
UC
202 (71.6)
Stage
Ta
125 (44.3)
T1
26 (9.2)
T2
14 (5.0)
CIS
37 (13.1)
Grade
Low
16 (5.7)
High
186 (66.0)
Benign
80 (28.4)
Dysplasia
3 (1.1)
Papilloma
13 (4.6)
Normal
64 (22.7)