Cyclophosphamide-associated enteritis presenting with severe protein-losing enteropathy in granulomatosis with polyangiitis: A case report

Table 1 Laboratory findings

	First admission	Second admission
Urinalysis
Protein	1+	2+
Occult blood	1+	-
Red blood cell	10-29/HPF1	< 4/HPF
Casts	+2	+3
Spot protein-creatinine ratio (g/g Cr)	0.38	0.20
WBC (/µL)	14500	6100
Hb (g/dL)	10.9	14.9
Plt (104/µL)	43.4	35.1
T-Bil (mg/dL)	0.3	0.8
AST (U/L)	25	20
ALT (U/L)	30	18
γ-GTP (U/L)	24	18
ALP (U/L)	239	102
LDH (U/L)	207	200
CK (U/L)	58	37
TP (g/dL)	7.1	4.3
Alb (g/dL)	2.6	2.5
BUN (mg/dL)	11	35
Cr (mg/dL)	0.5	0.7
CRP (mg/dL)	14.2	0.2
MPO-ANCA (U/mL)	194.0	1.0

¹Deformed erythrocytes.

²Casts: waxy casts, leukocyte casts.

³Casts: granular casts.

Alb: Albumin; ANCA: Antineutrophil cytoplasmic antibody; ALP: Alkaline phosphatase; ALT: Alanine aminotransferase; AST: Aspartate aminotransferase; BUN: Blood urea nitrogen; CK: Creatine kinase; Cr: Creatinine; CRP: C-reactive protein; Hb: Hemoglobin; HPF: High-power field; LDH: Lactate dehydrogenase; MPO: Myeloperoxidase; Plt: Platelets; T-Bil: Total bilirubin; TP: Total protein; WBC: White blood cells.