Understanding Cancer: Types, Tumors, and Risk Factors

The video explains cancer as uncontrolled cell growth leading to tumors, distinguishing between benign and malignant types. Benign tumors are non-cancerous and localized, while malignant tumors are cancerous, invasive, and can spread. It discusses risk factors, including lifestyle choices like smoking and UV exposure, and genetic factors such as BRCA gene mutations, which increase cancer risk.

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