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Table 2 The four clinical factors that are examinedᅟ

From: Surgical resection for clinical stage I high-grade neuroendocrine carcinoma of the lung

Factor

Hazard ratio

95% CI

p value

Age

0.992

0.841–1.170

0.924

Preoperative Pro-GRP

2.108

0.287–15.510

0.464

Interval from the first visit to operation

6.393

1.042–39.220

0.045

Operative procedure

10.06

1.141–88.75

0.037

  1. The statistical significance was tested by multivariate Cox hazards models
  2. CI confidence interval