主题词：Cancer Immunotherapy and Biomarkers; Cancer-related molecular mechanisms research; Ferroptosis and cancer prognosis; Liver Disease Diagnosis and Treatment; COVID-19 Clinical Research Studies; MicroRNA in disease regulation; Cancer Diagnosis and Treatment; SARS-CoV-2 and COVID-19 Research; Cancer, Hypoxia, and Metabolism; Gastric Cancer Management and Outcomes; Inflammatory Biomarkers in Disease Prognosis; Radiomics and Machine Learning in Medical Imaging; Glioma Diagnosis and Treatment; Anesthesia and Pain Management; Head and Neck Cancer Studies; Endometrial and Cervical Cancer Treatments; Circular RNAs in diseases; Hepatocellular Carcinoma Treatment and Prognosis; Lung Cancer Treatments and Mutations; Bladder and Urothelial Cancer Treatments; Colorectal Cancer Treatments and Studies; Cervical Cancer and HPV Research; Cholangiocarcinoma and Gallbladder Cancer Studies; Cancer, Lipids, and Metabolism; Cancer survivorship and care