About Cancer

Hand on shoulder.

Science-based information you can trust

Drawing of stage II bladder cancer, also known as muscle-invasive bladder cancer. An inset shows cancer in the inner lining of the bladder and in the layer of connective tissue and the muscle layers of the bladder.

What Is Bladder Cancer?

Learn about the different types of bladder cancer plus symptoms, diagnosis, and treatment.

Get Started

Brain and Other Nervous System Cancers | Did You Know?