diffuse large B-cell lymphoma(2) Cancer(2) Hepatitis B virus(2) COVID-19(2) Radiotherapy.(2) Hepatocellular carcinoma(2) seropositive(1) pediatric.(1) Doxorubicin(1) pathway cross-talk network(1) serum(1) A/G gene polymorphism(1) Alpha-Fetoprotein(1) HCV(1) Chemotherapy(1) COVID(1) hepatitis C virus(1) rituximab(1) lymphocyte-to-monocyte ratio(1) Prevalence.(1) Chronic Hepatitis B(1) ultrasound.(1) serum hepatitis B surface antigen.(1) Ablation therapy(1) Squamous cell carcinoma.(1) Corona virus(1) human immunodeficiency virus.(1) MabThera(1) hepatitis C(1) primary mediastinal B-cell lymphoma.(1)