Table 3 Multivariate analysis on the observation group (PD-L1 expression using clone E1L3N)

From: Adverse prognostic value of PD-L1 expression in primary resected pulmonary squamous cell carcinomas and paired mediastinal lymph node metastases

Parameter

HR

95.0% CI

P-value

  

Min

Max

 

Disease-specific survival

 UICC/AJCC stage

1.498

1.042

2.155

0.029

 Gender

0.277

0.036

2.129

0.217

 Resection status (complete versus incomplete)

1.661

0.539

5.124

0.377

 PD-L1 (50% cutoff)

2.768

1.149

6.666

0.023

Time to recurrence

 UICC/AJCC stage

1.350

1.030

1.768

0.030

 Gender

0.520

0.156

1.733

0.287

 Resection status (complete versus incomplete)

1.013

0.369

2.780

0.980

 PD-L1 (50% cutoff)

2.164

1.056

4.436

0.035

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