highly significantP <0.0001
One-year survival for good, moderate, and poor risk groups were 48.5, 25.7, and 11%, respectively, with a highly significant difference among the three groups ( P <0.0001).
One-year survival for good, moderate, and poor risk groups were 48.5, 25.7, and 11%, respectively, with a highly significant difference among the three groups ( P <0.0001).