Research Article
The Diagnostic Value of the Interstitial Biomarkers KL-6 and SP-D for the Degree of Fibrosis in Combined Pulmonary Fibrosis and Emphysema
Table 1
Clinical characteristics at diagnosis in CPFE patients.
| Subjects, | 46 | Gender, male/female | 42/4 | Age, years | | Smoker (%) | 100 | Smoking status, current/former | 20/26 | Smoking history, pack years | | PaO2 (Torr) | | PaCO2 (Torr) | | KL-6 (U/mL) | | SP-D (ng/mL) | | Lung cancer, (%) | |
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