Biomarker | Squamous cell carcinoma | Adenocarcinoma | Small cell Lung cancer | Large cell neuroendocrine carcinoma |
CEA | ↑ | ↑ | ↑ | ↑ |
PSF3 | - | ↑↑ | - | - |
Pro GRP | - | - | ↑↑ | - |
SCCA | ↑↑ | - | - | - |
NSE | - | - | ↑↑ | - |
CYFRA 21-1 | ↑↑ | - |
| - |
SST | - | - | - | ↑↑ |