Acute Onset Collagenous Colitis with Unique Endoscopic Findings

Table 1

Laboratory data on admission.

WBC	7300/µL	AST	22 IU/L	PT	105.1%
Seg	81%	ALT	30 IU/L	APTT	26.6 sec
Eosino	1%	ALP	198 IU/L
Baso	0%	TP	5.4 g/dL	IgG	378 mg/dL
Lymph	9%	Alb	3.4 g/dL	IgA	153 mg/dL
Mono	9%	BUN	11 mg/dL	IgM	109 mg/dL
RBC	491 × 104/µL	Cr	0.9 mg/dL	IgG4	6.5 mg/dL
Hb	15.8 g/dL	Na	142 mEq/L	IgE	85.2 IU/mL
Ht	45.4%	K	3.7 mEq/L	sIL-2R	177 U/mL
Plt	26.4 × 104/µL	Cl	105 mEq/L	ANA	Negative
		CRP	0.1 mg/dL

WBC: white blood cell, Seg: segmented neutrophils, Eosino: eosinophils, Baso: basophil, Lymph: lymphocytes, Mono: monocytes, RBC: red blood cells, Hb: hemoglobin, Ht: hematocrit, Plt: platelets, AST: aspartate aminotransferase, ALT: alanine aminotransferase, ALP: alkaline phosphatase, TP: total protein, Alb: albumin, BUN: blood urea nitrogen, Cr: creatinine, Na: sodium, K: potassium, Cl: chloride, CRP: C-reactive protein, PT: prothrombin time, APTT: activated partial thromboplastin time, IgG: immunoglobulin G, IgA: immunoglobulin A, IgM: immunoglobulin M, IgE: immunoglobulin E, IgG4: immunoglobulin G4, sIL-2R: soluble interleukin-2 receptor, and ANA: antinuclear antigen.