Fig. 3From: A possible role for selenoprotein glutathione peroxidase (GPx1) and thioredoxin reductases (TrxR1) in thyroid cancer: our experience in thyroid surgeryEPR measurement of reactive oxygen species in thyroid tissue. The red line shows the concentration of CP· in cancer tissue (C), while the black line shows the concentration of CP· detected in healthy thyroid tissue (H). The statistical analysis was significant for all patientsBack to article page