| Marker | Associated malignancy |
| Beta 2 microglobulin | Lymphoma, infection, other tumors |
| Beta glucuronidase | Nonspecific |
| CEA | Colon, ovarian, breast, bladder, lung |
| CA-125 | Ovarian |
| CA-15-3 | Breast |
| CA19-9 | Adenocarcinoma, biliary disease |
| CK-BB | Small cell lung cancer |
| GFAP | Glioma |
| HCG subunit | Choriocarcinoma, embryonal and germ cell tumors |
| 5-HIAA | Carcinoid |
| IgM | Myeloma |
| LDH isoenzyme D | Carcinoma |
| PSA | Prostate |
