GSTM1 and lymphopenia: Hb: 5.6 g/dL, MCV: 86.1 fL, iron: 18 μg/dL, TIBC: 98 μg/dL, iron saturation: 18.4%, WBCs showed leucopenia 3.8 × 103/μL, lymphopenia with an absolute lymphocyte count of 600/μL, lactic acid level: 2 mmol/L, d-dimer: 3239 ng/mL, ferritin: 1713.5: ng/mL, CRP: 14.2 mg/dL.