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- 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 - Symptoms and causes - Mayo Clinic
Find out the basics about cancer, including symptoms, causes and treatments Learn steps you can take to prevent cancer
- End Cancer As We Know It | American Cancer Society
Dedicated to helping people who face cancer Learn about cancer research, patient services, early detection, treatment and education at cancer org
- Cancer: Symptoms, Causes, Treatment, Stages, Prevention - MedicineNet
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 play in contributing to cancer Learn why cancer occurs and how cancer cells form
- Cancer Resource Center - WebMD
Start here for information on common types of cancer, including breast, lung, colon, skin, prostate, and ovarian cancer Get the facts on cancer symptoms, treatments, and recovery
- Cancer - MedlinePlus
What is cancer? Cancer is not just one disease but many diseases Cancer begins in your cells, which are the building blocks of your body Usually, your body forms new cells as needed, replacing old cells that die Sometimes this process goes wrong New cells grow even when you don't need them, and old cells don't die when they should
- What Is Cancer? Symptoms, Causes Types - Cleveland Clinic
Cancer is when abnormal cells grow out of control and spread to other areas of your body It can start almost anywhere, including skin, organs, bones and blood
- Overview of Cancer - Johns Hopkins Medicine
Normal, healthy cells divide to replace those lost or damaged and then stop dividing Cells normally divide and increase in number in a process called mitosis Cancer is a condition where cells multiply But this multiplying is continuous and not normal The cells divide and grow out of control
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