Oct 11, 2021 · Explanations about what cancer is, how cancer cells differ from normal cells, and genetic changes that cause cancer to grow and spread.

Possible signs and symptoms of cancer include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. [1] While these symptoms may …

Learn about cancer at the American Cancer Society. Find information for specific cancer types: breast, colon, lung, prostate, skin, and more.

Nov 19, 2024 · Find out the basics about cancer, including symptoms, causes and treatments. Learn steps you can take to prevent cancer.

Dec 11, 2025 · Cancer is a disease characterized by the uncontrolled multiplication of abnormal cells in the body. There are numerous types of cancers, with certain types being major causes …

Read about cancer symptoms, causes, treatment, stages, prognosis, diagnosis, types, and prevention. Learn what cancer is and what causes it. Inform yourself about the role viruses …

Mar 19, 2025 · If you or someone you love has been diagnosed with cancer, learn about diagnosis, treatment, risk factors, coping and much more.

3 days ago · Understanding different types of cancer can help you take an active role in your care, especially if you are diagnosed with one that is less common. Learn more.

Explore the National Comprehensive Cancer Network—leading cancer care guidelines, resources, research, and global initiatives.

Having cancer is a life-changing event. Knowing what to expect — from diagnosis to recovery — can empower you and help you take control of your health. This is a general overview of what …