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Univariate and multivariate analysis (learning sample)
Abbreviations: ALP, alkaline phosphatase; β, β-regression coefficient; C, Harrell's C index; CEA, carcino-embryonic antigen; CI, confidence interval; CT, chemotherapy; HR, hazard ratio; LDH, lactate dehydrogenase; No. sites, number of metastatic sites; p, p-value; PS, performance status; ULN, upper limit of normal value.
