主题词：Liver Disease Diagnosis and Treatment; Liver Disease and Transplantation; Chronic Kidney Disease and Diabetes; Chronic Obstructive Pulmonary Disease (COPD) Research; Respiratory Support and Mechanisms; Sepsis Diagnosis and Treatment; Ferroptosis and cancer prognosis; Hepatitis C virus research; Acute Kidney Injury Research; Dialysis and Renal Disease Management; COVID-19 Clinical Research Studies; Organ Transplantation Techniques and Outcomes; Hepatitis B Virus Studies; Cancer-related molecular mechanisms research; Gallbladder and Bile Duct Disorders; Diabetes, Cardiovascular Risks, and Lipoproteins; Cardiovascular Function and Risk Factors; Liver Diseases and Immunity; SARS-CoV-2 and COVID-19 Research; Cancer Immunotherapy and Biomarkers; Acute Myeloid Leukemia Research; Gastric Cancer Management and Outcomes; Renal Diseases and Glomerulopathies; Renal function and acid-base balance; Gut microbiota and health