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Table 1 Laboratory Values

From: Macrophage activation syndrome in a patient with pulmonary inflammatory myofibroblastic tumour

Variable

fever episode

after 2 weeks

after 5 months

normal range

Haematocrit (%)

0,25

0,34

0,43

0.4–0.54

White-cell count (10^6/l)

15,10

13,10

11,9

4.3–10.0

Platelet count (10^6/l)

587

519

235

150–350

Ferritin (μg/l)

1043

230

204

30–400

Triglycerides (mg/dl)

68

127

208

< 200

IL2R (kU/l)

> 7200

2000

690

223–710

IL6 (ng/l)

1500

250

n.d.

< 7

CRP (mg/l)

>230 +

53

10

< 5

PCHE (U/l)

918

3218

9495

5320–12920

Prothombin time (INR)

   

0.8–1.1

Fibrinogen (g/l)

4,8

n.d.

n.d.

2.0–4.5