Manganese superoxide dismutase (MnSOD) inhibits oxidative damage and cancer therapy effectiveness. A polymorphism in its encoding gene (SOD2: Val16Ala rs4880) may confer poorer breast cancer survival. but data are inconsistent. We examined the association of SOD2 genotype and breast cancer recurrence (BCR) among patients treated with cyclophosphamide-based chemotherapy (Cyclo). https://www.bekindtopets.com/mega-super-2-Button-Hand-Control-for-the-Mega-Motion-Lift-Chairs-ELEASMB7120027-save-more/