Repeated hemorrhagic ulcers of the esophagus associated with acquired hemophilia A: A case report

Table 1 Laboratory results at the time of admission

Laboratory examinations	Results
Peripheral blood
WBC (4000-8000)/μL	5900
Neutrophils (45-74), %	88
Lymphocytes (20-45), %	5
Monocytes (2-8), %	5
Eosinophils (0-6), %	1
Basophils (0-3), %	1
RBC (380 × 104-500 × 104)/μL	284 × 104
Hemoglobin (12.0-16.0), g/dL	8.4
Plt (12.0 × 104-40.0 × 104)/μL	32.4 × 104
Coagulation system
PT-INR (0.85-1.15)	0.93
APTT (23.0-35.0), seconds	87.4
Fib (200-400), mg/dL	494
FDP (< 5.0)	6.4 MIC/mL
Serology
CRP (< 0.3)	(1+) 0.38 mg/dL
FVIII inhibitor (-)	122.1 BU/mL
FVIII activity (60-150), %	< 1
Lupus anticoagulant (< 1.2)	0.8
Von Willebrand factor (60-170), %	350

WBC: White blood cell; RBC: Red blood cell; Plt: Platelet; PT-INR: Prothrombin time-international normalized ratio; APTT: Activated partial thromboplastin time; Fib: Fibrinogen; FDP: Fibrin degradation product; CRP: C-reactive protein; FVIII: Factor VIII.

MIC: Minimum inhibitory concentration.