Start in this section to get answers to some of the basic questions about cancer, such as what it is, what some of the common signs and symptoms are, and how many people it affects.
What exactly is cancer? How long has it been around? What are the signs and symptoms of cancer? Learn about the history of cancer, get answers to common questions about cancer, and more.
Cancer in the United States
Learn about how common cancer is, how cancer is tracked, and the economic impact of cancer in the United States.
Cancer Basics Videos
Cut through the confusion to get the bottom-line information about cancer treatments like radiation and chemotherapy, as well as clinical trials.