Table 1.

Tumor marker values

Tumor marker	Value	Normal range
SCC	0.9 ng/ml	0–1.5 ng/ml
CEA	5.9 ng/ml	0–5 ng/ml
ProGRP	20.5 ng/ml	0–46 ng/ml
NSE	17.4 ng/ml	0–10 ng/ml
CA19-9	15 U/ml	0–37 U/ml
CA125	20.2 U/ml	0–39 U/ml
CA15-3	286 U/ml	0–28 U/ml
AFP	4.0 ng/ml	0–20 ng/ml
HCG	1.0 mIU/ml	0–3 mIU/ml
PSA	0.682 ng/ml	0–4.0 ng/ml
KL-6	2330 U/ml	105–435 U/ml

SCC squamous cell carcinoma antigen, CEA carcinoembryonic antigen, Pro-GRP pro-gastrin releasing peptide, NSE neuron-specific enolase, CA carbohydrate antigen, AFP alpha-fetoprotein, HCG human chorionic gonadotropin, PSA prostate-specific antigen, KL-6 Krebs von den Lungen-6