How CpG Island Hypermethylation Leads to Cancer Dissemination: The Sounds of Silence for Tumor and Metastasis Suppressor Genes -- A Mouse Skin Multistage Carcinogenesis Model That Unmasks Epigenetic Lesions Responsible for Metastasis -- CpG Island Hypermethylation and Lung Cancer Invasion and Metastasis -- CpG Island Hypermethylation Changes during Prostate Cancer Progression and Metastasis -- …