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Table 5 Multivariate analysis of variables correlated with overall survival

From: Prognostic factors in nasopharyngeal carcinoma with synchronous liver metastasis: a retrospective study for the management of treatment

Characteristic HR (95% CI) P-value
KPS: ≤70/>70 2.21 (1.1-4.90) 0.04
LDH (IU/I): ≥245/<245 2.09 (1.12-3.67) 0.01
Cycles of chemotherapy: (1-5) vs. ≥6 3.02 (1.65-5.56) <0.01
Response to chemotherapy: no/yes 2.22 (1.29-3.49) <0.01
Radiotherapy to primary tumor: no/yes 2.87 (1.61-5.10) <0.01