| Cancer Type | Tumour Marker |
| Breast Cancer | CA 15-3 |
| Pancreatic Cancer | CA 19-9 |
| Colorectal Cancer | CEA (Carcinoembryonic Antigen) |
| Ovarian Cancer | CA 125 |
| Liver Cancer (Hepatocellular Carcinoma – HCC) | AFP (Alpha-fetoprotein) |
| Prostatic Cancer | PSA (Prostate Specific Antigen) |
| Teratoma (e.g., of testicles, ovaries) | AFP (Alpha-fetoprotein) |
| Testicular Seminoma | LDH (Lactate Dehydrogenase) |
