From: Positive surgical margin following radical nephrectomy is an independent predictor of local recurrence and disease-specific survival
Variable
HR
95 % CI
P value
Tumour size
0.4
0.4–0.5
0.001
Tumour necrosis
5.0
1.8–14
0.002
Tumour stage (pT3–4 compared with pT1–T2)
5.5
1.9–15.9