From: Malignant ureteral obstruction: experience and comparative analysis of metallic versus ordinary polymer ureteral stents
Group
Cases
Successful cases
Success rate
Duration of operation (min)
P value
MSG
32
31
96.9% (31/32)
50.9 ± 10.3
OPSG
44
42
95.5% (42/44)
20.6 ± 2.2
< 0.01