The Impact of Chronic Mitochondrial Antioxidant Supplementation on CardiovascularToxicity in Breast Cancer Patients

Inclusion Criteria: * Patients ≥18 years old, diagnosed with breast cancer (ductal, lobular and mixed carcinoma), in stage 1-3, with indication for the adjuvant AC-T therapeutic scheme, doxorubicin (60 mg/m2) plus cyclophosphamide, will be considered eligible for the study (600 mg/m2) in the regimen of 1 cycle every 21 days, followed by weekly taxane for 12 cycles. Exclusion Criteria: * Patients with metastasis, severe lymphedema, renal failure, acute myocardial infarction, heart failure, stroke and chronic liver disease.