Table 3.

Midterm follow-up results.

Characteristic	Transumbilical multiport laparoscopic nephroureterectomy
No. of cases	16
Follow-up (months)	22.6 (range: 18–30)
Urinary incontinence	0
Umbilical hernia	0
Urinary infection	0
Contralateral kidney function
Normal	21
Abnormal	0