Waldenström Macroglobulinemia and Cerebral Venous Thrombosis: From Diagnosis to Complication

Table 2

Laboratory investigations at diagnosis of cerebral venous thrombosis.

Leucocytes	3.87 g/L	5.0–10.0
Haemoglobin	11.0 g/dL	12.0–16.0
Hematocrit	32.8%	36–46
MCV	86.8 fL	80–100
RDW	14.6%	11.9–14.5
Thrombocytes	180 × 10^3/μL	140–400 × 10^3
Urea	14 mg/dL	15–40
Creatinine	0.77 mg/dL	0.57–1.11
Uric acid	2.76 mg/dL	2.6–6.0
IgG	1.72 g/L	7.51–15.6
IgA	0.641 g/L	0.82–4.53
IgM	16.40 g/L	0.40–2.74
Kappa free light chain	0.019 g/L	0.003–0.019
Lambda free light chain	<0.005 g/L	0.006–0.026
Ratio free kappa/lambda	3.8
Beta-2 microglobulin	0.24 mg/dL	0.11–0.24
Urine 24 h
Kappa light chain	0.0441 g/L	<0.0185
Lambda light chain	<0.05 g/L	<0.05
Kappa free light chain	0.032 g/L	0.039–1.51
Lambda free light chain	<0.005 g/L	0.081–1.01

MCV, mean corpuscular volume; RDW, red cell distribution width; Ig, immunoglobulin.