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Table 3 Multivariate Cox proportional hazard analyses of SEER summary stage for overall survival rates in patients with PPC

From: Clinicopathological characteristics, survival outcomes and prognostic factors in pleomorphic carcinoma: a SEER population-based study

 

Localized stage

Regional stage

Distant stage

HR (95% CI)

p value

HR (95% CI)

p value

HR (95% CI)

p value

Surgery

 

< 0.001

 

< 0.000

 

0.192

No

Reference

 

Reference

 

Reference

 

Yes

0.120 (0.038–0.383)

 

0.351 (0.212–0.582)

 

0.741 (0.472–1.162)

 

Chemotherapy

 

0.023

 

0.300

 

< 0.001

No

Reference

 

Reference

 

Reference

 

Yes

2.781 (1.151–6.720)

 

0.791 (0.508–1.232)

 

0.544 (0.393–0.752)

 

Radiation

 

0.898

 

0.380

 

0.268

No

Reference

 

Reference

 

Reference

 

Yes

0.930 (0.305–2.833)

 

0.805 (0.497–1.306)

 

0.839 (0.615–1.144)

 
  1. Statistical analyses were performed using SPSS
  2. Bold means statistically significant value p < 0.05
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BMC Pulmonary Medicine

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