Case Report

“A Dangerous Black Box:” Idiopathic Hemophagocytic Lymphohistiocytosis in Adult Patients—A Case Report and Review of the Literature

Table 2

Laboratory findings.

Parameters (references), unitsAt admissionAfter 1 monthAfter 3 monthsAfter 6 monthsAfter 12 months

Leucocytes (3.00–10.5), g/L3.974.074.213.353.99
Neutrophils (1.60–7.40), g/L4.702.572.251.892.38
Lymphocytes (1.10–3.50), g/L0.240.681.441.031.10
Hemoglobin (121–154), g/L969691122128
Platelet count (150–450), g/L7476337216220
Ferritin (20–250), μg/L336494903677508254
ASAT (<35), U/L2131751631
ALAT (<35), U/L56462303239
Alkaline phosphatase (35–110), U/L18021163121
GGT (<40), U/L1135044348
LDH (<250), U/L999838262191158
Triglyceride (<1.70), mmol/L2.55
D-dimer (<500), μg/L712703643<155
Fibrinogen (1.80–4.00), g/L3.121.913.273.35

Iron deficiency was diagnosed one month before, and this value was after iron infusion administration.