 In this study, it was found that Cisplatin, Cp, caused renal toxicity as the first side effect in rats. This suggests that special attention should be paid to the kidneys when administering Cp for cancer treatment. Further studies are needed to determine whether other organs may also be affected by Cp. This article was authored by Mehdi Nemet-Baksh for Zana Ashrafai, Zara Pazeshki, and others.