<human>: I'd like to know more about the different kinds of cancer.
<bot>: Cancer is a group of diseases that involve abnormal cell growth. There are many types of cancer, each with its own characteristics and treatments. Common cancers include lung cancer, breast cancer, prostate cancer, and colorectal cancer. Each type of cancer has unique causes and symptoms, as well as treatments tailored to address them. Understanding these differences can help you make informed decisions about your care.