Table 2.
Variables | n | Survival status | p value | Correlation with histology | |||
---|---|---|---|---|---|---|---|
3-y | 5-y | Univariate | Multivariate | coefficient | p | ||
Age | 0.130 | 0.136 | |||||
< 60 years | 31 | 66.8 | 66.8 | 0.029 | 0.015 | ||
≥ 60 years | 102 | 52.5 | 37.4 | ||||
Sex | 0.136 | 0.119 | |||||
Female | 50 | 59.3 | 48.4 | 0.402 | 0.153 | ||
Male | 83 | 53.6 | 35.8 | ||||
Tumor location | -0.064 | 0.463 | |||||
Renal pelvis | 42 | 59.3 | 59.3 | 0.912 | 0.346 | ||
Ureter | 91 | 57.0 | 38.9 | ||||
Tumor lesions | 0.024 | 0.785 | |||||
Solitary | 117 | 55.0 | 42.9 | 0.612 | 0.340 | ||
Multiple nodules | 16 | 52.9 | 26.4 | ||||
pT stage | 0.404 | < 0.001 | |||||
T1 or T2 | 81 | 76.1 | 61.6 | < 0.001 | 0.001 | ||
T3 or T4 | 52 | 22.2 | 16.7 | ||||
Synchronous LN | 0.143 | 0.100 | |||||
- | 124 | 61.7 | 47.8 | < 0.001 | 0.002 | ||
+ | 9 | 0 | 0 | ||||
Resection modalities | -0.250 | 0.004 | |||||
Local resection | 22 | 33.7 | 33.7 | 0.024 | 0.178 | ||
Nephroureterectomy | 111 | 63.4 | 50.0 | ||||
Residual Disease | 0.347 | < 0.001 | |||||
R0 | 108 | 65.9 | 52.2 | < 0.001 | 0.077 | ||
R1 or R2 | 25 | 10.7 | 10.7 | ||||
Histological grade | |||||||
Grade I or II | 79 | 71.1 | 56.0 | < 0.001 | 0.465 | ||
Grade III or IV | 54 | 33.2 | 28.4 | ||||
EBRT | 0.116 | 0.182 | |||||
No | 66 | 53.6 | 41.0 | 0.198 | 0.024 | ||
Yes | 67 | 57.5 | 49.6 |
LN: Lymph Node; EBRT: External Beam Radiation Therapy