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Correlation of Genetic Polymorphisms with Toxicity
DHFR, dihydrofolate reductase; MTHFR, methylenetetrahydrofolate reductase; GARFT, glycinamide ribonucleotide formyl transferase; TS, thymidylate synthase.
Low expression group, 2RCC/2RGC, 2RGC/3RGCC, 3RGCC/3RGCC; high expression group, 2RGC/3RGGC, 3RGCC/3RGGC, 3RGGC/3RGGC.
