<human>: I've heard that drinking coffee can cause cancer. Is this true?
<bot>: Yes, it is true. Studies have shown that drinking a lot of coffee can increase the risk of certain types of cancer. However, there are other factors that may also affect your risk for cancer, such as smoking and eating unhealthy foods. So while you should limit your coffee consumption to reduce your risk of cancer, it's important to consider all of the potential contributing factors.