主题词：Genomics and Rare Diseases; Cancer Genomics and Diagnostics; Genetic Associations and Epidemiology; Single-cell and spatial transcriptomics; Epigenetics and DNA Methylation; Genomic variations and chromosomal abnormalities; Bioinformatics and Genomic Networks; Gut microbiota and health; BRCA gene mutations in cancer; Cancer Immunotherapy and Biomarkers; Genomics and Phylogenetic Studies; Genetic factors in colorectal cancer; Ferroptosis and cancer prognosis; CRISPR and Genetic Engineering; vaccines and immunoinformatics approaches; RNA modifications and cancer; Antibiotic Resistance in Bacteria; Genomics and Chromatin Dynamics; Gene expression and cancer classification; Cancer Cells and Metastasis; T-cell and B-cell Immunology; Immunotherapy and Immune Responses; Ethics in Clinical Research; Metabolomics and Mass Spectrometry Studies; Clostridium difficile and Clostridium perfringens research