TES and chronic obstructive pulmonary disease: And for overall survival (OS), age (HR = 1.067; 95%CI = 1.043–1.092; p < 0.0001), stage (HR = 1.584; 95%CI = 1.075–2.334; p = 0.0200), Testin expression (HR = 0.123; 95%CI = 0.076–0.198; p < 0.0001) and group of PRISm or COPD (HR = 1.299; 95%CI = 1.048–1.610; p = 0.017) were independent prognostic factors (Table 5).