Table 1. laboratory tests.

Neut: neutrophils, Hb: hemoglobin, RBC: red blood cell, Plt: platelet, S.creatinine: serum creatinine, ALT: alanine transaminase, AST: aspartate aminotransferase, TGL: triglycerides, LDH: lactate dehydrogenase, ANA: antinuclear antibody, ab: antibodies, anti-RNP: antinuclear ribonucleoprotein

Laboratory tests	On the day of presentation	Two days after presentation	Reference range
Neut	1,000/µl	1,300/µl	2500-8000/µl
Hb	8 g/dl	8.5 g/dl	11.6-15 g/dl
RBC	2.82 million/ µl	2.79 million/ µl	3.92-5.13 million/µl
Plt	34,000/ µl	31,000/ µl	150.000-450.000/µl
S. Creatinine	1.33 mg/dl	0.94 mg/dl	24-336 ng/ml
Ferritin	5,838 µg/l	6,432 µg/l	0.59-1.04 mg/dl
ALT	40 IU/l	32 IU/l	19-25 IU/L
AST	250 IU/l	160 IU/l	10-40 IU/L
Additional laboratory tests two days after presentation
TGL	221 mg/dl		<150 mg/dl
LDH	872 IU/l		<140 IU/l
ANA	1:80		≤1:40
D-Dimer	>2500 ng/ml		220-500 ng/ml
Anti-RNP ab	Positive		Lab did not specify
Anti-Smith ab	8 U/ml		0-7 U/ml
C3	80 mg/dl		88-201 mg/dl