Table 3.

H-score of Nrf2 Expression

Nrf2		T stage								Total (n)	p-value
		T1		T2		T3		T4
H-score	Interpretation	n	%	n	%	n	%	n	%
0	Negative	5	35.71	3	21.43	4	28.57	1	14.29	13	0.694
1	Weak	4	28.57	9	64.29	7	50	3	42.86	23
2	Moderate	4	28.57	1	7.14	3	21.43	2	28.57	10
3	Strong	1	7.14	1	7.14	0	0	1	14.29	3
Total (n)		14	100	14	100	14	100	7	100	49

*Kruskal-Wallis test, p <0.05 was considered statistically significant