Table 2.

Additional laboratory data from hospital day 10, which partly informed RS3PE syndrome diagnosis

Parameter	Recorded value	Standard value
Antinuclear antibodies	160×	≤40×
Anti-citrullinated peptide antibodies	< 0.2 U/ml	< 0.2 U/ml
Rheumatoid factor	2 U/mL	2 U/mL
MMP-3	199.6 ng/mL	≤123.8 ng/mL
VEGF	191 pg/mL	≤38.3 pg/mL
HLA type	HLA-A2/A241,HLA-B51/52,HLA-Cw12/Cw14

MMP-3 matrix metalloproteinase-3, VEGF vascular endothelial growth factor, HLA human leukocyte antigen