IL6 and non-Hodgkin lymphoma: Also, significantly higher values of interleukin-6, CRP, and ferritin were found in the HL patients, as compared to the NHL patients (7.30 (2.20–17.50) vs. 2.10 (1.20–4.20); 29.50 (1.95–54.90) vs. 2.80 (0.90–7.30); 240.5 (150.0–512.5) vs. 83.0 (28.0–240.0), respectively).