Investigating the effect of herbal antioxidants on the process of colon cancer treatment: A systematic review

Abstract This study is asystematic review conducted in July, 2017. Related studies were searched in scientific databases of Biomed central, PubMed, Sciencedirect, Science of the Web, and Scopus according to the search method of Cochrane with related keywords since the creation of the desired databases. Among the studies, 4 studies did not achieve any of the outcomes, two studies had achieved all the desired outcomes and one study achieved some of the outcomes. Although, the use of antioxidants has reduced the risk of cancer or improved the patient’s condition in all the studies, these effects are not statistically significant generally.