Apolipoprotein C-II Deposition Amyloidosis: A Potential Misdiagnosis as Light Chain Amyloidosis

Table 1

Laboratory values.

	Values	Reference range
White blood count (WBC)	4.9 billions/L	3.3–10.7 billions/L
Hemoglobin	12.4 g/dL	12.1–15 g/dL
Platelet	190 billions/L	150–400 billions/L
Sodium	141 mmol/L	135–145 mmol/L
Potassium	4.8 mmol/L	3.5–5.2 mmol/L
Blood urea nitrogen (BUN)	42 mg/dL	8–22 mg/dL
Creatinine	2.3 mg/dL	0.60–1.4 mg/dL
Phosphorus	5.6 mg/dL	2.3–4.3 mg/dL
Chloride	116 mmol/L	98–110 mmol/L
Glucose	109 mg/dL	60–99 mg/dL
Calcium	8.1 mg/dL	8.5–10.5 mg/dL
Alkaline phosphatase	63 U/L	30–110 U/L
Aspartate aminotransferase	22 U/L	10–37 U/L
Alanine aminotransferase	19 U/L	8–37 U/L
Albumin	3.2 mg/dL	3.5–4.9 mg/dL
Vitamin D (25-hydroxy)	7 ng/mL	25–80 ng/mL
Parathyroid hormone (PTH)	82 pg/mL	9–69 pg/mL
Urine protein/creatinine ratio	6.3 mg/g	<0.2 mg/g
Complement C3	91 mg/dL	70–176 mg/dL
Complement C4	18.9 mg/dL	12.1–42.9 mg/dL
Creatine Kinase (CK)	134 U/L	30–150 U/L
Immunoglobulin G (IgG)	164 mg/dL	564–1765 mg/dL
Immunoglobulin A (IgA)	20 mg/dL	85–385 mg/dL
Immunoglobulin M (IgM)	24 mg/dL	45–250 mg/dL