Ultimately , this may lead to the types of cancer described above .
This leads to a hypermethylated state of DNA and histones , which results in different gene expression that can activate oncogenes and inactivate tumor - suppressor genes .
This may lead to the types of cancer described above .
This leads to a hypermethylated state of DNA and histones , which results in different gene expression that can activate oncogenes and inactivate tumor - suppressor genes .