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- 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]
- List of cancer types - Wikipedia
Not all tumors or lumps are cancerous; benign tumors are not classified as being cancer because they do not spread to other parts of the body [1] There are over 100 different known cancers that affect humans
- Causes of cancer - Wikipedia
Cancer is caused by genetic changes leading to uncontrolled cell growth and tumor formation The basic cause of sporadic (non-familial) cancers is DNA damage and genomic instability [1] [2] A minority of cancers are due to inherited genetic mutations [3] Most cancers are related to environmental, lifestyle, or behavioral exposures [4]
- 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 - Simple English Wikipedia, the free encyclopedia
Cancer is a type of disease where cells grow out of control, divide and invade other tissues In a person without cancer, cell division is under control In most tissues, healthy cells divide in a controlled way and copy themselves to create new healthy cells With cancer, this normal cell division goes out of control
- 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
- Cancer (astrology) - Wikipedia
In astrology, Cancer is the cardinal sign of the Water trigon, which is made up of Cancer, Pisces, and Scorpio [3] It is one of the six negative signs, and its ruling planet is the Moon Though some depictions of Cancer feature a lobster or crayfish, [2] the sign is most often represented by the crab, based on the Karkinos
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