Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Activity of antioxidant enzymes in the erythrocytes of patients with lip, oral cavity, or pharyngeal cancer depending on age and in the healthy group. (a) Zn/Cu-superoxide dismutase (SOD-1) activity, (b) catalase (CAT) activity, (c) cytosolic glutathione peroxidase (GPx) activity. YCG: younger cancer group—mean age 58.24 ± 1.29 yrs; OCG: older cancer group—mean age 69.70 ± 1.49 yrs. Data are presented as the means ± S.E.M. ∗p < 0.05 vs. control group.
