Sencha is a type of decocted Japanese green tea, most popular tea in Japan, made from the dried tea leaves without grinding the tea leaves. It volatile compounds could be used as markers for the overall quality evaluation of all green tea. Health Benefits of Sencha Tea – Breast cancer In the examination of green tea catechin and Long-term exposure to low doses of environmental carcinogens contributes to sporadic human breast cancers of the study of “Green tea catechin intervention of reactive oxygen species-mediated ERK pathway activation and chronically-induced breast cell carcinogenesis” by Rathore Choudhary Odoi Robert Wang HC.[2c], researchers found that GTCs (green tea catechin), at non-cytotoxic levels, were able to suppress chronically-induced cellular carcinogenesis by blocking carcinogen-induced, ROS elevation, ERK activation, cell proliferation, and DNA damage in each exposure cycle.
Link: Green Tea: Health Benefits of Sencha Tea – Breast cancer