- What Is Cancer? - NCI - National Cancer Institute
Explanations about what cancer is, how cancer cells differ from normal cells, and genetic changes that cause cancer to grow and spread
- Cancer - Wikipedia
Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body [2] [7] These contrast with benign tumors, which do not spread [7] Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements [1]
- Cancer - Symptoms and causes - Mayo Clinic
Find out the basics about cancer, including symptoms, causes and treatments Learn steps you can take to prevent cancer
- All About Cancer - American Cancer Society
Learn about cancer at the American Cancer Society Find information for specific cancer types: breast, colon, lung, prostate, skin, and more
- Cancer: Types, Causes, Treatment, and Prevention - Healthline
Learn more about specific types of cancer with the resources below Early detection is when cancer is found in its early stages This can increase the effectiveness of treatment and lower the
- Comprehensive Cancer Information - NCI
NCI is the nation’s trusted source for cancer information We are here for you with information about causes and risk factors, symptoms, how cancer is diagnosed, and treatment options Support for the best science underpins everything NCI does
- Understanding Cancer | What Is Cancer? - American Cancer Society
Cancer is more than just one disease There are many types of cancer, and it can develop anywhere in the body Learn more about what cancer is, how it starts, and why it can be hard to cure
- Cancer | Definition, Causes, Types, Treatment | Britannica
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 of sickness and death worldwide
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