However, while research suggests something else, a few studies on the subject show that coffee is not generally associated with cancer. Several studies have linked coffee to the risk of bladder cancer and lung cancer, but no conclusive evidence has been found.
Coffee has also been shown to have protective effects on colorectal cancer, liver cancer and breast cancer.
Now, one must understand that none of these are perfect, and much more research is needed to prove a defensive or destructive association. The polyphenols present in coffee are known to have beneficial effects in preventing cancer and other diseases such as hypertension and heart disease; Although acrylamide is present as a carcinogenic with an organization found to be present in cancers of the lungs and bladder and blood.