Table 2.

Multivariable logistic regression for clinical predictors of receiving LND.

	Odds Ratio (95% CI)	p-value
Age at Diagnosis (per year)	0.98 (0.97–0.99)	p<0.001
Tumor Grade
- Grade 1	Reference
- Grade 2	0.92 (0.54–1.59)	p=0.8
- Grade 3	1.87 (1.13–3.07)	p=0.01
- Grade 4	1.99 (1.22–3.23)	p=0.006
- Unknown	2.26 (1.25–4.08)	p=0.007
Tumor size (per mm)	1.01 (1.01–1.02)	p<0.001
Date of Diagnosis (per year)	1.03 (0.99–1.07)	p=0.1
Tumor location
- Renal Pelvis	Reference
- Ureter	1.11 (0.91–1.35)	p=0.3
Tumor Laterality
- Right	Reference
- Left	1.36 (1.13–1.65)	p=0.001