主题词：Cancer-related molecular mechanisms research; MicroRNA in disease regulation; Circular RNAs in diseases; RNA modifications and cancer; Cancer Cells and Metastasis; Epigenetics and DNA Methylation; Cancer, Hypoxia, and Metabolism; Lung Cancer Treatments and Mutations; Sarcoma Diagnosis and Treatment; Cancer-related gene regulation; Cancer-related Molecular Pathways; Cancer Immunotherapy and Biomarkers; Pancreatic and Hepatic Oncology Research; RNA Research and Splicing; Gastric Cancer Management and Outcomes; Cancer Mechanisms and Therapy; Ferroptosis and cancer prognosis; Genetic factors in colorectal cancer; Lung Cancer Research Studies; Peptidase Inhibition and Analysis; Cancer, Lipids, and Metabolism; Cholangiocarcinoma and Gallbladder Cancer Studies; Cancer Genomics and Diagnostics; Immunotherapy and Immune Responses; Hepatocellular Carcinoma Treatment and Prognosis