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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