Table 1.

The difference expression of Nrf2/HO-1 in ccRCC

Characteristics	n	Nrf2 positive (%)	P-value	n	HO-1 positive (%)	P-value
ccRCC	152	119 (78.3)	0.000***	133	114 (85.7)	0.032*
Normal tissue	151	87 (57.6)		129	97 (75.2)

Note:

^*P<0.05;

^***P<0.001.

Abbreviation: ccRCC, clear cell renal cell carcinoma.