Figure 3: Profile of DNA damage in lymphocytes evaluated by the alkaline comet assay (single cell gel electrophoresis) for each phase of chemotherapy. Control group (CG) is represented by healthy patients. Values ​​represent mean ± S.E.M. when compared with control group (CG) by ANOVA followed by -Student-Newman-Keuls. when compared with C0 group (before chemotherapy) and when compared with C2 group (second cycle of chemotherapy).