Gastrointestinal amyloidosis in a patient with smoldering multiple myeloma: A case report

Table 1 Laboratory parameters

Parameter	Patient value	Reference value
Hemoglobin	94 g/L	115-150 g/L
C-reactive protein	3.03 mg/L	0-5 mg/L
Erythrocyte sedimentation rate	13 mm/h	0-20 mm/h
D-dimer	2170 ng/mL	0-500 ng/mL
Serum albumin	30.23 g/L	40-55 g/L
Serum globulin	20.20 g/L	20-40 g/L
nt-proBNP	381.8 pg/mL	0-125 pg/mL
Serum calcium	2.11 mmol/L	2.11-2.52 mmol/L
Antinuclear antibodies	1:100	< 1:100
ANCA	Negative	Negative
Serum immunoglobulin kappa chain	1.77 g/L	1.7-3.7g /L
Serum immunoglobulin lambda chain	1.41 g/L	0.9-2.1 g/L
Serum free lambda/kappa	< 100	< 100
Urinary kappa (κ) chain	20.5 0 mg/L	0-7.1 mg/L
Urinary lambda (λ) chain	1110 mg/L	0-3.9 mg/L
β2 microglobulin	2216.58 ug/L	900-2700 ug/L

ANCA: Anti-neutrophil cytoplasmic antibodies.