Table 2.

Univariable and multivariable cox hazard regression models for PFS in patients with RCC.

Clinical Factor	Cut off	Univariate Analysis			Multivariate Analysis
		HR	95% CI	P value	HR	95% CI	P value
Age	70	1.4	0.37–4.01	0.61
Sex	Male/Female	0.6	0.21–1.93	0.37
Disease stage	3	7.8	2.78–22.33	0.0002	5.3	1.76–17.76	0.0033
T stage	2	2.9	0.80–8.56	0.096
Vascular invasion	2	2.5	0.69–7.33	0.15
Grade	2	4.2	1.16–27.02	0.026	2.0	0.42–13.79	0.40
LAT1 scare	High/Low	4.4	1.50–15.9	0.0062	3.7	1.24–13.35	0.018