Table 2. Number of genes hypermethylated in RCC and oncocytoma.

	Mean	% of Total	Median	Range
ccRCC	26.6	1.7	20	2–73
pRCC	21.6	0.8	15	4–30
chrRCC	5.2	0.4	4.5	1–12
Oncocytoma	5.4	1.03	4	0–17