https://www.selleckchem.com/
Colorectal cancer (CRC) is considered the fourth type of cancer that causes death worldwide. Changes in the levels of zinc (Zn), copper (Cu), and selenium (Se) as well as low glutathione peroxidase (GPx) activity can lead to CRC and this study was aimed to evaluate their possible use as diagnostic markers. CRC patients (n=9 were divided into three groups; newly diagnosed, before surgery, and after surgery. These groups were compared to healthy subjects (n=3; the mean age ±SD was 50.63±9.26 and 49.97±10.85 for CRC patients and healthy subjects, respectiv