Just 100 cigarettes can LEAD you 30% chances of cancer !!

Only about one in every 227 30-year-old women will develop breast cancer before the age of 40, for example.This could be because substances in cigarettes act like oestrogens, which would promote oestrogen receptor-positive breast cancer

This could be because substances in cigarettes act like oestrogens, which would promote oestrogen receptor-positive breast cancer. In this study, young women who had smoked were about 30 per cent more likely to develop any type of breast cancer, compared to women who had never smoked.