Eosinophilic enteritis requiring differentiation from chronic enteropathy associated with SLCO2A1 gene: A case report

Table 1 Laboratory findings on admission

	Laboratory data	Reference range
White blood cell count (/μL)	5300	4000-8000
Differential (percent)
Neutrophils	2597 (49.0)	1800-4800
Lymphocytes	2067 (39.0)	1000-3600
Eosinophils	53 (1.0)	40-400
Hemoglobin (g/dL)	9.7	14-18
Hematocrit (%)	35.0	40-48
MCV (fL)	74.9	84-99
MCHC (g/dL)	27.7	32-36
Ferrum (μg/dL)	39	50-190
Ferritin (ng/mL)	23	30-400
Total protein (g/dL)	6.1	6.7-8.3
Albumin (g/dL)	2.9	3.9-4.9
Creatinine (mg/dL)	0.34	0.61-1.04
C-reactive protein (mg/dL)	0.1	< 0.3
Erythrocyte sedimentation rate (mm/h)	4	0-15
IgG (mg/dL)	665	870-1700
IgE (IU/mL)	515	0-173
Fecal human hemoglobin (ng/mL)	2018	< 50
Fecal calprotectin (μg/g)	510	< 50

MCV: Mean corpuscular volume; MCHC: Mean corpuscular hemoglobin concentration; IgM: Immunoglobulin M; IgE: Immunoglobulin E.

Table 2 Summary of four previous cases of eosinophilic enteritis

Case	Age/sex	Location	Endoscopic findings				Laboratory findings
			Multiple erythema	Erosions	Ulcer	Stricture	Anemia	Hypoproteinemia
1	62/F	Throughout	-	+	+	-	NR	NR
2	66/F	Throughout	-	+	+	-	NR	NR
3	48/M	Upper jejunum/ileum	-	-	+	-	-	-
4	2/M	Jejunum/proximal ileum	+	-	-	-	-	NR
5	70/F	Ileum	-	-	-	-	-	+
6	54/M	Ileum	-	-	-	+	-	-
7	68/M	Distal jejunum/proximal ileum	-	-	-	+	-	-

F: Female; M: Male; NR: No record.