Surveillance as an Option for the Treatment of Small Renal Masses

Table 2

Tumour diameter and aggressiveness [24].

65 tumours: ≤2 cm	103 tumours: 2.1–3.0 cm	119 tumours: 3.1–4.0 cm
73.8% RCC	78.6% RCC	82.4% RCC
24.6% benign	20.4% benign	16.0% benign
168 tumours: ≤3 cm		119 tumours: 3.1–4.0 cm
10.9% pT3a or greater		35.7% pT3a or greater
4.7% G3-G4		25.5% G3-G4
2.4% M+		8.4% M+