Blood test results showed a hemoglobin value of 13.4 g/dL, hematocrit value of 41.5%, WBC count of 6,900 cells/μL, and a platelet count of 92,000 cells/μL. Her electrolytes, creatinine level, and liver function test results were normal. Her erythrocyte sedimentation rate was 7 mm/h (normal 0-29). Results on her serology panels were negative or normal, including antinuclear antibody (Ab), antineutrophil cytoplasmic Ab, rheumatoid factor, anti-double stranded (ds)-DNA Ab, Sm Ab, SS-A/SS-B Ab, ribonucleoprotein Ab, Scl-70 Ab, Jo 1 Ab. Her Aspergillus antigen test, fungal serologies, HIV enzyme-linked immunosorbent assay test, and TB skin test were negative.