Table S1. Clinical characteristics of ccRCC patients according arm SCNAs level.

Characteristics	Patients			Arm SCNAs level
	n	%		Low	High	P value
All patients	524	100		241	283
Age, years						0.028*
<65	328	62.6		163	165
≥65	196	37.4		78	118
Gender						0.036*
Female	186	35.5		97	89
Male	338	64.5		144	194
TNM stage						<0.001†
I	261	49.8		146	115
II	57	10.9		29	28
III	124	23.7		43	81
IV	82	15.6		23	59
Tumor nucleus grade						<0.001†
I	14	2.7		13	1
II	225	43.6		126	99
III	202	39.1		82	120
IV	75	14.5		17	58

*, χ² test; ^†, Cochran-Mantel-Haenszel χ² test. ccRCC, clear cell renal cell carcinoma; SCNAs, somatic copy number alterations.