| CXCL8 [C-X-C motif chemokine Ligand 8] | 11.1 | Found via general search | 
| CXCL9 | 14.02 | Found via general search | 
| Cyclohexylamine | 0.09917 | UniProtKB | 
| CYFRA 21.1 | 40 | 28779086 | 
| Cystatin C (CysC) | 13.343 | Found via general search | 
| Cysteinyl leukotrienes (Cys-LTs) | 58 | Found via general search | 
| Cytokeratin18 (CK18) | 45 | Found via general search | 
| Cytotoxic T-lymphocyte protein 4 | 24.656 | UniProtKB | 
| D-dimer (fibrin degradation product) | 180 | 26656897 | 
| Desmosine | 0.5266 | UniProtKB |