https://www.selleckchem.com/pr....oducts/sivelestat-so
This study aimed to investigate the relationship between oxidative stress levels in the tumor center, tumor edge, and healthy tissue. This study included a total of 53 patients with head and neck cancer. Samples of 5 × 5 × 5 mm were collected from the tumor center, tumor edge, and the healthy tissue. Total antioxidant status (TAS), total oxidant status (TOS), and oxidative stress index (OSI) values were evaluated. (1) Oxidative stress values in the center and edge of all tumors and in healthy tissues were compared according to