Table IV. The plasma catalase (CAT), malonidialdehyde (MDA) and 4-hydroxynonenal (4-HNE) concentrations in the patients with benign diseases (n=15) and in those with cancer (n=29). Plasma concentrations were measured before (PRE), immediately after (POP1) and 24 h postoperatively (POP2). Median (interquartile range) concentrations are shown. Mann-Whitney U-test was used.

Linear mixed model p-values for interaction time group are in bold.