Drinking coffee may decrease the risk of colorectal, female breast, liver, and head and neck cancer, according to a study published in Cancer Epidemiology, Biomarkers, & Prevention.
http://www.oncologynurseadvisor.com/general-oncology/risk-of-cancer-in-nonsmoking-coffee-drinkers/article/678479/
Risk of Certain Cancers Found Lower in Nonsmokers Who Consume Coffee