SEARCH Articles Figures Tables MTHFR (methylenetetrahydrofolate MTHFR , polymorphisms MTHFR Gene Polymorphism in Breast Cancer Patients Receiving CMF Regimen MTHFR. See Methyl-tetrahydrofolate reductase MTHFR) Methylenetetrahydrofolate reductase MTHFR) Methylenetetrahydrofolate reductase MTHFR) enzyme Methylenetetrahydrofolate reductase MTHFR), polymorphisms Methyltetrahydrofolate-reductase MTHFR)