主题词：Cancer Immunotherapy and Biomarkers; Immune Cell Function and Interaction; CAR-T cell therapy research; SARS-CoV-2 and COVID-19 Research; Immunotherapy and Immune Responses; COVID-19 Clinical Research Studies; Gut microbiota and health; Immune cells in cancer; Cancer Genomics and Diagnostics; Single-cell and spatial transcriptomics; Ferroptosis and cancer prognosis; T-cell and B-cell Immunology; Virus-based gene therapy research; Cancer Cells and Metastasis; Pancreatic and Hepatic Oncology Research; Cancer Research and Treatments; Glioma Diagnosis and Treatment; Monoclonal and Polyclonal Antibodies Research; Pancreatic function and diabetes; Diet and metabolism studies; Cancer, Hypoxia, and Metabolism; CRISPR and Genetic Engineering; Epigenetics and DNA Methylation; interferon and immune responses; Radiomics and Machine Learning in Medical Imaging