Complicated course of biliary inflammatory myofibroblastic tumor mimicking hilar cholangiocarcinoma: A case report and literature review

Table 1 Main laboratory findings

	Value	Normal range
White blood cell count	10.04	4.0 x 109/L-9.8 x 109/L
Hemoglobin	125	128-160 g/L
Platelet count	328	130 x 109/L-400 x 109/L
C reactive protein	55.4	≤ 5 mg/L
Aspartate aminotransferase	76	< 40 U/L
Alanine aminotransferase	135	< 40 U/L
γ- glutamyl transferase	344	≤ 36 U/L
Alkaline phosphatase	376	40-150 U/L
Total bilirubin	30	< 21 μmol
Albumin	36.2	36-52 g/L
K+	4.3	3.8-5.3 mmol/L
Na+	132	134-145 mmol/L
SPA	95	70%-130%
INR by Owren	1.02	0.90-1.19
Creatinine	51	62-11 µmol/L
Urea	3.7	2.5-7.5 mmol/L
CA 19-9	111.98	< 37 kU/L
CEA	1.0	< 5 mkg/L
AFP	1.30	0.5-5.5 kU/L
HBsAg	0.11 negative	Negative s/co
Anti-HCV	0.11 negative	Negative
AMA: M2	Negative	Negative
ANA	Negative (1:40)	< 1:40
Immunoglobulin G4	0.653	0.08-1.40 g/L

INR: International normalized ratio; SPA: Stago prothrombin assay; CA 19-9: carbohydrate antigen 19-9; CEA: Carcinoembryonic antigen; AFP: Alpha-fetoprotein; HBsAg: Hepatitis B surface antigen; HCV: Hepatitis C virus; AMA: Antimitochondrial; ANA: Antinuclear.