Table 2 Laboratory test results on day 4 Laboratory testing on the day of admission Value Normal range CBC  WBC 2.2×103/µL 4–10  Lymphocytes 1.6×103/µL 1–3  ANC 0.5×103/µL 2–7  Hgb 8.7 g/dL 13–17  Platelets 42×103/µL 150–400