Epigenetic Events in Gastrointestinal Cancer

Abstract excerpt

Epigenetics refers to heritable changes in gene expression that are, unlike mutations, not attributable to alterations in DNA sequence. Two predominant epigenetic mechanisms are DNA methylation and histone modification. Epigenetic regulation of gene expression has emerged as a fundamental pathway in the pathogenesis of numerous malignancies, including cancers of the digestive system-in fact, many exciting...