Fig. 3
Cox proportional hazards model of overall survival in different ECOG score groups. ECOG = 0 have no disability, ECOG ≥1 have mild to severe disability. ECOG = Eastern Clinical Oncology Group score
Fig. 3 | BMC Cancer
Cox proportional hazards model of overall survival in different ECOG score groups. ECOG = 0 have no disability, ECOG ≥1 have mild to severe disability. ECOG = Eastern Clinical Oncology Group score