In spite of the massive efforts being made worldwide to understand molecular genetics and epigenetic factors responsible for the initiation and progression of cancer, the statistics on this malignancy have remained enormously negative; the following data testify to this unfortunate human condition. There are more than 100 types of cancers that can inflict any part of the body. In 2005, million people died of cancer, which makes up 13% of the 58 million deaths worldwide. Approximately million people in the United States are diagnosed each year with cancer, with an estimated 564,830 deaths in the year 2006. However, the hopeful sign is that since 1990, cancer mortality rates have been.
