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Table 1 The most common biological markers that have been studied in diagnosis of appendicitis

From: Acute appendicitis in young children less than 5 years: review article

In blood/serum

In urine

White blood cell count (WBC)

Urine 5-hydroxyindoleacetic acid (5-HIAA)

Differential leukocyte counts (DLC

Urine leucine-rich alpha glycoprotein-2 (LRG)

C-reactive proteins (CRP)

 

Erythrocyte sedimentation reaction (ESR)

 

Tumor necrosis factor alpha (TNF-alpha), acid)

 

Alpha1-glycoprotein (alpha1gp)

 

Leucocyte elastase complex (elastase)

 

Interleukin-8 (IL-8)

 

Interleukin-6 (IL-6)

 

Interleukin-10 ( IL-10)

 

Granulocyte colony stimulating factor

 

Interferon gamma

 

Soluble intercellular adhesion molecule-1

 

Matrix metalloproteinase-9

 

Tissue inhibitor metalloproteinase-1

 

Serum amyloid A

 

Plasma calprotectin

 

Plasma serotonin

 

Serum leucine-rich alpha glycoprotein-2 (LRG)

 

Procalcitonin