| Cancer Marker | Normal Levels | Malignant Levels |
| AFP | < 10 ng/ml | > 15 ng/ml |
| β2-Microglobulin | < 2.5 ng/ml | > 3.3 ng/ml |
| CAA - Ovarian | < 35 units/ml | > 65 units/ml |
| CAA - Breast | < 30 units/ml | > 50 units/ml |
| CAA - Pancreatic | < 37 units/ml | > 120 units/ml |
| CEA | < 5 ng/ml | > 5 ng/ml |
| β-hCG | < 5 mIU/ml | varies |
| NSE | < 12.5 ng/ml | > 25 ng/ml |
| PAP | < 3 ng/ml | > 10 ng/ml |
| PSA | < 2.5 ng/ml | > 4 ng/ml |