Table 1. Characteristics and distribution of patients with kidney clear cell carcinoma in the TCGA-KIRC cohort.

Variables		mRNA-lncRNA (n = 530)	miRNA (n = 516)
age	<65	245	326
	≥65	285	190
gender	male	344	335
	female	186	181
M	M0	420	406
	M1	78	78
	MX	30	30
	NA	2	2
N	N0	239	228
	N1	16	17
	NX	275	271
T	T1	271	259
	T2	69	67
	T3	179	179
	T4	11	11
stage	stage I	265	253
	stage II	57	55
	stage III	123	123
	stage IV	82	82
	NA	3	3

NA: Not available.