The strongest protective effects were seen with higher coffee consumption (more than 4 cups daily) for oral and throat cancers. Both caffeinated and decaffeinated coffee showed benefits, suggesting ...

Participants completed questionnaires about how much caffeinated coffee, decaffeinated coffee and ... that individuals who drank more than four cups of caffeinated coffee per day were 17 percent ...

decaffeinated coffee, and tea in cups per day/week/month/year. When investigators pooled information on 9,548 patients with head and neck cancer and 15,783 controls without cancer, they found that ...