| AA | Appendicitis |
| AcA | Acute complicated appendicitis |
| AuA | Acute uncomplicated appendicitis |
| ELISA | Enzyme-linked immunosorbent assay |
| IL-6 | Interleukin 6 |
| s-LRG1 | Serum Leucine-rich alpha-2 glycoprotein 1 |
| TNF-α | Tumor necrosis factor-alpha |
| u-LRG1 | Urine Leucine-rich alpha-2 glycoprotein 1 |