[Abstract Only] Observational Study: Taking Supplements During Chemotherapy Linked to Increased Risk of Disease Recurrence and Death

Dietary Supplement Use During Chemotherapy and Survival Outcomes of Patients With Breast Cancer Enrolled in a Cooperative Group Clinical Trial (SWOG S0221) – Journal of Clinical Oncology (link to abstract – $ for full-text)

Commentaries: Antioxidant use during chemotherapy risky for breast cancer patients- SWOG (free) AND Taking certain vitamins during breast cancer chemo tied to recurrence, death – Reuters (free) AND Dietary supplement use during chemotherapy and survival outcomes of patients with breast cancer enrolled in a cooperative group clinical trial – 2 Minute Medicine (free)