TABLE 1.

Clinical and pathological characteristics

	Age (median), years	N (male/female)	Tumour size (median), cm	Grade (median)
Normal human kidney (control)	50–60 (NA)	5 (4/1)	None	N/A
Oncocytoma	63–81 (78.5)	4 (2/2)	2.0–7.5 (3.75)	N/A
ccRCC	36–79 (60.5)	21 (9/12)	1.3–13 (5.5)	1–4 (2.5)
Non-ccRCC*	51–70 (62)	5 (3/2)	2.1–7 (5.0)	1–3 (2)
mRCC	35–84 (63)	9 (5/4)	2.5–12 (5.0)	2–4 (3)

^*Non-ccRCC cohort consists of patients with papillary RCC (two), chromophobe eosinophilia RCC (one), leiomyosarcoma (one) and haemangiopericytoma (one).