Dynamics of clinical and laboratory parameters after nivolumab infusions in patients with clinical CR. (A) Dynamics of body temperature (black lines) and plasma EBV-DNA copy numbers (blue lines) in clinical CR patients (n = 5) during nivolumab induction therapy. (B) White blood cell (WBC) count, platelet (PLT) count, and hemoglobin (Hb) concentration in peripheral blood of clinical CR patients. (C-D) Levels of sCD25 (C) and ferritin (D) in serum of clinical CR patients.