Table 1.

Relationship between molecular profiles and the pathologic factors

	Grade 1,2/3,4	p value	pT1,2/3,4	p value	pN0/1,2	p value
	(n = 14/36)		(n = 13/37)		(n = 32/18)
Mutation (+) of Nrf2 (n = 5)	1 / 4	0.7471	0 / 5	0.1624	3 / 2	0.9687
No mutation of Nrf2 (n = 45)	13 / 32		13 / 32		29 / 16
C/C at rs6721961 (n = 30)	8 / 22	0.7975	8 / 22	0.8953	19 / 11	0.4915
C/A or A/A at rs6721961 (n = 20)	6 / 14		5 / 15		13 / 7
Nrf2 Low (n = 26)	8 / 18	0.6499	10 / 16	0.0365	19 / 7	0.1988
Nrf2 High (n = 24)	6 / 18		3 / 21		13 / 11
Mutation (+) of Keap1 (n = 11)	1 / 10	0.1477	1 / 10	0.1477	6 / 5	0.2928
No mutation of Keap1 (n = 39)	13 / 36		12 / 27		26 / 13