主题词：Metabolomics and Mass Spectrometry Studies; Gut microbiota and health; Bioinformatics and Genomic Networks; Genetic Associations and Epidemiology; Diet and metabolism studies; Ferroptosis and cancer prognosis; Epigenetics and DNA Methylation; Single-cell and spatial transcriptomics; Radiomics and Machine Learning in Medical Imaging; Health, Environment, Cognitive Aging; Medical Imaging Techniques and Applications; Cancer-related molecular mechanisms research; Glycosylation and Glycoproteins Research; Nutritional Studies and Diet; Immune cells in cancer; RNA modifications and cancer; Cell Image Analysis Techniques; Cancer Immunotherapy and Biomarkers; Functional Brain Connectivity Studies; Liver Disease Diagnosis and Treatment; Gene expression and cancer classification; Skin Protection and Aging; Renal Diseases and Glomerulopathies; Adipose Tissue and Metabolism; Genetic Mapping and Diversity in Plants and Animals