Immunotherapy(2) COVID-19(2) Anti-PD-1 monoclonal antibody(2) Cancer(2) SARS-CoV-2(2) Immune-checkpoint inhibitors(2) Liver fibrosis.(1) Severe acute respiratory syndrome coronavirus 2.(1) oxidative stress(1) peroxisome proliferator‑activated receptor signaling pathway(1) oncolytic virus(1) quantitative proteomics(1) corona virus disease 2019(1) nuclear factor‑κB(1) Patients with cancer(1)