Figure 3From: The application of the palliative prognostic index, charlson comorbidity index, and Glasgow prognostic score in predicting the life expectancy of patients with hematologic malignancies under palliative careSubgroup survival analysis with respect to Charlson Comorbidity Index (CCI) in the PPI good prognostic group (solid line, CCI score 0; fine dashed line, CCI score ≥1).Back to article page