Table 6.

Immunohistochemical score of gastric Nrf-2 and TNF-α.

Score	Nrf-2	TNF-α
N	+++	+
Ulcer	+	+++
Ome	+++	++
Plain	++	+++
ALL	++	++
NanoAL	+++	++
NanoAH	+++	++

(+) weak staining, (++) moderate staining, and (+++) strong staining.