| Classification | Classification | |
|---|---|---|
| Stool routine examination | Stool routine + occult blood + transferrin | |
| Tumor marker | Carbohydrate antigen 19-9 (CA19-9) | |
| cancer antigen 72-4 (CA 72-4) | ||
| Pepsinogen of 4 items | ||
| CyFRA211 pulmonary cytokeratin | ||
| Neuron-specific enolase (NSE) | ||
| Cancer Antigen 125, CA125 | ||
