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Table 1 Item of data in Laser group and RNU group

From: Treatment of upper tract urothelial carcinoma with ureteroscopy and thulium laser: a retrospective single center study

Item Laser RNU P value
Number of patients 32 107
Male/female 21/11 76/31 > 0.01
Right/left 13/19 41/66 > 0.01
Age (years) 69.3 ± 11 62.3 ± 9.4 > 0.01
Length of hospitalization 3.6 ± 1.9 8.6 ± 2.4 < 0.01
Renal pelvis/ureter 4/28 29/78 < 0.05
Low / High grade 27/5 75 /32 < 0.01
Tumor size (mm) 3 ± 7 23 ± 15 < 0.01
Cr level 1 day post-operatively(umol/L) 89 ± 7.5 123 ± 9.4 < 0.01
Recurrence rate 7/32 (21.9%) 8/107 (7.8%) < 0.01