Table 1.

Demographic and baseline characteristics.

Variable	Overall n = 126	ccRCC n = 103	RO n = 23	p Value
Gender, n (%)
Male	76 (69.1%)	60 (65.2%)	16 (88.9%)	0.047
Female	34 (30.9%)	32 (34.8%)	2 (11.1%)
Age, years, median (IQR)	64 (54–71)	64 (54–71)	64 (55–74)	0.848
Laterality, n (%)
Left	50 (48.1%)	40 (45.5%)	10 (62.5%)	0.209
Right	54 (51.9%)	48 (54.5%)	6 (37.5%)
Location (%)
Superior	50 (39.7%)	39 (37.9%)	11 (47.8%)	0.521
Middle	43 (34.1%)	35 (34.0%)	8 (34.8%)
Inferior	33 (26.2%)	29 (28.1%)	4 (17.4%)
Exophytic rate (%)
>50% Exophytic	83 (65.9%)	67 (65.0%)	16 (69.6%)	0.68
>50% Endophytic	43 (34.1%)	36 (35.0%)	7 (30.4%)
Size, mm (IQR)	31 (20–50)	32 (20–48)	30 (20–59)	0.924

ccRCC = clear cell renal cell cancer; RO = renal oncocytoma.