Variables | Etiology | Total (n = 146) | ||||
Benign (n = 69) | Malignant (n = 77) | |||||
N | % | n | % | n | % | |
Surgery | ||||||
Open | 40 | 66.7 | 34 | 44.2 | 74 | 50.7 |
VLP | 29 | 33.3 | 43 | 55.8 | 72 | 49.3 |
Laterality | ||||||
Right | 27 | 39.13 | 38 | 49.35 | 65 | 44.52 |
Left | 42 | 60.87 | 39 | 50.65 | 81 | 55.48 |
VLP Approach | ||||||
Retro | 3 | 10.34 | 3 | 6.98 | 6 | 8.33 |
Trans | 26 | 89.66 | 40 | 93.02 | 66 | 91.67 |
Cause | ||||||
Angiomyolipoma | 1 | 1.45 | - | - | 1 | 0.68 |
Endometrioma | 1 | 1.45 | - | - | 1 | 0.68 |
UPJ Stenosis | 6 | 8.70 | - | - | 6 | 4.11 |
Lithiasis | 52 | 75.36 | - | - | 52 | 35.62 |
Pyelonephritis | 1 | 1.45 | - | - | 1 | 0.68 |
Vesicoureteral Reflux | 1 | 1.45 | - | - | 1 | 0.68 |
Polycystic Kidney | 4 | 5.80 | - | - | 4 | 2.74 |
Tuberculosis | 1 | 1.45 | - | - | 1 | 0.68 |
Other | 2 | 2.90 | - | - | 2 | 1.37 |
Renal cancer | - | - | 76 | 98.70 | 76 | 52.05 |
Retroperitoneal Tumor | - | - | 1 | 1.30 | 1 | 0.68 |
Age (years) | ||||||
20 - 30 | 8 | 11.59 | 1 | 1.30 | 9 | 6.16 |
31 - 40 | 17 | 24.64 | 5 | 6.49 | 22 | 15.07 |
41 - 50 | 19 | 27.54 | 10 | 12.99 | 29 | 19.86 |
51 - 60 | 11 | 15.94 | 22 | 28.57 | 33 | 22.60 |
61 - 70 | 10 | 14.49 | 28 | 36.36 | 38 | 26.03 |
71 - 80 | 3 | 4.35 | 10 | 12.99 | 13 | 8.90 |
>80 | 1 | 1.45 | 1 | 1.30 | 2 | 1.37 |
Comorbidities | ||||||
SAH | 29 | 42.03 | 45 | 58.44 | 74 | 50.68 |
40 | 57.97 | 32 | 41.56 | 72 | 49.32 | |
DM | 11 | 15.94 | 26 | 33.77 | 37 | 25.34 |
58 | 84.06 | 51 | 66.23 | 109 | 74.66 | |
CRD | 11 | 15.94 | 4 | 5.19 | 15 | 10.27 |
58 | 84.06 | 73 | 94.81 | 131 | 89.73 | |
Smoking | 9 | 13.04 | 22 | 28.57 | 31 | 21.23 |
60 | 86.96 | 55 | 71.43 | 115 | 78.77 | |
AMI | 1 | 1.45 | 2 | 2.60 | 3 | 2.05 |
68 | 98.55 | 75 | 97.40 | 143 | 97.95 | |
Clavien-Dindo | ||||||
0 | 46 | 66.67 | 49 | 63.64 | 95 | 65.07 |
I | 10 | 14.49 | 18 | 23.38 | 28 | 19.18 |
II | 4 | 5.80 | 6 | 7.79 | 10 | 6.85 |
IIIa | 1 | 1.45 | 0 | 0.00 | 1 | 0.68 |
IIIb | 4 | 5.80 | 2 | 2.60 | 6 | 4.11 |
IVa | 2 | 2.90 | 2 | 2.60 | 4 | 2.74 |
IVb | 1 | 1.45 | 0 | 0.00 | 1 | 0.68 |
V | 1 | 1.45 | 0 | 0.00 | 1 | 0.68 |