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Table 3 Factors related to mortality of the PPC patients by multivariate Cox regression analysis

From: Analysis of clinical characteristics and prognosis of 68 patients with primary pulmonary choriocarcinoma

Characteristics

β

S.E

P

HR (95% CI)

Sex

− 1.478

0.632

0.019

0.228 (0.066–0.787)

Age (Years)

− 0.526

0.508

0.300

0.591 (0.218–1.598)

Region

− 0.454

0.569

0.425

0.635 (0.208–1.937)

Metastasis

0.515

0.453

0.256

1.673 (0.689–4.065)

OP + CT

− 1.575

0.781

0.044

0.207 (0.045–0.958)

  1. HR hazard ratio, CI confidence interval, OP operation, CT chemotherapy