Histological Characterisation of Small Renal Masses and Incidence of Silent Renal Masses

Table 5

Distribution of Fuhrman grades in renal cell carcinomas. F1, F2, F3, F4: Furhman grades.

	Size	RCC	F1+F2		F3+F4
		𝑛	𝑛	%	𝑛	%
Lebret, 2007 [6]	Median 3cm	57	51	89,5	6	10,5
Chawla, 2006 [18]	Most <4cm	17	16	94,1	1	5,9
Neuzillet, 2005 [5]	Mean 37mm	12	6	50,0	6	50,0
Mindrup, 2005 [20]	Only <4cm	159	123	77,4	36	22,6
Peces, 2004 [40]	Only <4cm	12	11	91,7	1	8,3
Hsu, 2004 [39]	Only <3cm	50	36	72,0	14	28,0
Volpe, 2004 [21]	All <4cm	8	4	50,0	4	50,0
Frank, 2003 [23]	Only <4cm	480	420	87,5	60	12,5
Silverman, 1994 [25]	All <3cm	27	24	88,9	3	11,1