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Table 3 Overall survival was analyzed by clinical characteristics (multivariate analyses)

From: Carbon ion radiotherapy for 80 years or older patients with hepatocellular carcinoma

Factor Hazard ratio (95% confidence interval) p-value
Child-Pugh classification
 A vs B 4.937 (0.818–29.796) 0.082
Performance status
 0 vs 1 and 2 6.148 (1.189–31.807) 0.030
Stage (BCLC)
 A, B vs C 1.130 (0.277–4.605 0.864