主题词：Cancer Cells and Metastasis; Estrogen and related hormone effects; Cancer-related Molecular Pathways; Infant Nutrition and Health; Growth Hormone and Insulin-like Growth Factors; Wnt/β-catenin signaling in development and cancer; Digestive system and related health; Epigenetics and DNA Methylation; Cancer Risks and Factors; Animal Genetics and Reproduction; Breast Cancer Treatment Studies; HER2/EGFR in Cancer Research; Milk Quality and Mastitis in Dairy Cows; Cancer-related molecular mechanisms research; Cancer Genomics and Diagnostics; Cytokine Signaling Pathways and Interactions; Cell Adhesion Molecules Research; TGF-β signaling in diseases; MicroRNA in disease regulation; BRCA gene mutations in cancer; Metabolism, Diabetes, and Cancer; Developmental Biology and Gene Regulation; Immunotherapy and Immune Responses; Glycosylation and Glycoproteins Research; Breastfeeding Practices and Influences