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Cancer Explained
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What is cancer, in plain language?

46 sec · Captioned

One clear plain-language definition of cancer — and why it's really 100+ diseases.

Watch: What is cancer, in plain language?

Educational only — this video explains general report language and is not medical advice. Only your care team can say what a result means for you.

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This video is a short summary. For the complete, source-linked explanation, read the written guide it comes from.

Read the full guide