Cancer Explained: Understanding Its Formation, Spread, and Key Aspects in 3 Points

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Cancer Explained: How DNA Damage Leads to Tumors and Spreads in Your Body

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News18•14-03-2026, 19:35

Cancer Explained: How DNA Damage Leads to Tumors and Spreads in Your Body

•Cancer begins with DNA damage (mutation) in cells, causing them to replicate abnormally instead of dying.
•Damaged cells evade the immune system and multiply uncontrollably, forming tumors; malignant tumors invade neighboring organs.
•Metastasis: Cancer cells spread via the bloodstream and lymphatic system to other organs, forming new tumors.
•Pollution, unhealthy lifestyle, heredity, and addictions can damage DNA, initiating cancer's development.

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