主题词：MicroRNA in disease regulation; Cancer-related molecular mechanisms research; RNA modifications and cancer; Circular RNAs in diseases; Cancer-related Molecular Pathways; Cancer Cells and Metastasis; Cancer, Hypoxia, and Metabolism; Epigenetics and DNA Methylation; Cancer-related gene regulation; Cell death mechanisms and regulation; RNA Research and Splicing; Peptidase Inhibition and Analysis; Cancer, Lipids, and Metabolism; Lung Cancer Treatments and Mutations; Cancer Research and Treatments; Immunotherapy and Immune Responses; Cancer Mechanisms and Therapy; RNA Interference and Gene Delivery; Pancreatic and Hepatic Oncology Research; Genetic factors in colorectal cancer; Cell Adhesion Molecules Research; Colorectal Cancer Treatments and Studies; Angiogenesis and VEGF in Cancer; Estrogen and related hormone effects; PI3K/AKT/mTOR signaling in cancer