Table 1 Association of voided urine cytology with clinicopathological characteristics in UTUC patients
Urine Cytology | |||
|---|---|---|---|
Negative (%) | Positive (%) | P value | |
Gender | |||
Male | 126 (41.1) | 66 (34.7) | 0.27 |
Female | 88 (58.9) | 35 (65.3) | |
Age (years) | |||
<65 | 88 (41.1) | 33 (32.4) | 0.15 |
≥ 65 | 126 (58.9) | 68 (67.3) | |
Smoking history | |||
No | 141 (65.9) | 64 (63.4) | 0.7 |
Yes | 73 (34.1) | 37 (36.6) | |
Alcohol history | |||
No | 164 (76.6) | 70 (69.3) | 0.17 |
Yes | 50 (23.4) | 31 (30.7) | |
Hematuria | |||
No | 45 (21.0) | 8 (7.9) | 0.004 |
Yes | 169 (79.0) | 93 (92.1) | |
Hypertension | |||
No | 139 (65.0) | 55 (54.5) | 0.074 |
Yes | 75 (35.0) | 46 (45.5) | |
Diabetes mellitus | |||
No | 182 (85.0) | 84 (83.2) | 0.7 |
Yes | 32 (15) | 17 (16.8) | |
Body mass index | |||
<30 | 194 (90.7) | 93 (92.1) | 0.7 |
≥ 30 | 20 (9.3) | 8 (7.9) | |
Hydronephrosis | |||
No | 76 (35.5) | 40 (39.6) | 0.5 |
Yes | 138 (64.5) | 61 (60.4) | |
Multifocality | |||
Unifocal | 200 (93.5) | 86 (85.1) | 0.017 |
Multifocal | 14 (6.5) | 15 (14.9) | |
Size | |||
≤ 2 CM | 59 (27.6) | 25 (24.8) | 0.6 |
>2 CM | 155 (72.4) | 76 (75.2) | |
Bladder instillation | |||
No | 49 (22.9) | 26 (25.7) | 0.6 |
Yes | 165 (77.1) | 75 (74.3) | |
Pathologic tumor stage | |||
≤ T2 | 114 (53.3) | 45 (44.6) | 0.15 |
≥ T3 | 100 (46.7) | 56 (55.4) | |
Tumor grade | |||
Low grade | 61 (29.2) | 15 (15.5) | 0.010 |
High grade | 148 (70.8) | 82 (84.5) | |
Location | |||
Renal pelvis | 101 (48.1) | 54 (57.4) | 0.13 |
Ureter | 109 (51.9) | 40 (42.6) | |
Preoperative URS | |||
No | 160 (74.8) | 84 (83.2) | 0.10 |
Yes | 54 (25.2) | 17 (16.8) | |
LVI | |||
No | 62 (59.0) | 35 (64.8) | 0.5 |
Yes | 43 (41.0) | 19 (35.2) | |