1. Anticancer
The content is greatest in green tea compound epigallocatechin gallate (EGCG), which featured as a cancer-preventing compounds. Some kinds of cancer have been shown to be slowed down its growth with green tea, including: skin cancer, colon cancer, pancreatic cancer, liver cancer, lung cancer, breast cancer, and esophageal cancer.
http://www.echabaket.com/2010/11/green-tea.html