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Univariate and Multivariate Analysis of Overall Survival
ECOG PS, Eastern Cooperative Oncology Group performance status; DHFR, dihydrofolate reductase; MTHFR, methylenetetrahydrofolate reductas; GARFT, glycinamide ribonucleotide formyl transferase; TS, thymidylate synthase; CI, confidence interval.
*2RCC/2RGC, 2RGC/3RGCC, 3RGCC/3RGCC.
†2RGC/3RGGC, 3RGCC/3RGGC, 3RGGC/3RGGC.
