A total of 8 patients had leukopenia (<4.3 × 109/L), 11 patients had lymphopenia (<1.1 × 109/L), 5 patients had thrombocytopenia (<140 × 109/L), and 21 patients had increased blood C-reactive protein (CRP) levels (>5.0 mg/mL). Here, CRP is linked to lymphopenia.