Total Antioxidant Status (TAS), Superoxide Dismutase (SOD), and Glutathione Peroxidase (GPx) in Oropharyngeal Cancer Associated with EBV Infection

Table 5

Comparison between tissue levels of TAS, activities of GPx and SOD, and G, T, N in EBV-positive and EBV-negative patients with oropharyngeal cancer.

	TAS		value	GPx		value	SOD		value
	EBV+	EBV-		EBV+	EBV-		EBV+	EBV-
G1			0.0707			0.0001			0.0001
G2			0.8495			10^-6			10^-6
G3			0.0199			0.0199			0.0199
T1-T2			0.0004			10^-6			10^-6
T3-T4			0.2129			0.0077
N1-N2			0.0527
N3-N4			0.0742			0.0001

Statistically significant; Mann-Whitney test.