title: Genetic and epigenetic aspects of tumor progression and tumor heterogeneity.
mesh_terms: D000818:Animals; D002460:Cell Line; D004247:DNA / Q000378:metabolism; D006801:Humans; D008745:Methylation; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000235:genetics* / Q000378:metabolism / Q000473:pathology; D009857:Oncogenes
chemical_list: D004247:DNA