Cancer Basics

New to cancer as a topic? Start here. Learn what cancer is, how it spreads, common myths, how it is found and staged, and where to go next.

10 stepsAbout 54 min total

This learning path is educational only. It is not a treatment plan. Your healthcare team can help you understand what applies to your situation.

Your progress

Read6 min
What is cancer?
The clearest possible starting point.
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Read6 min
What causes cancer?
How cancer develops and common risk factors.
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Read5 min
How cancer spreads
What metastatic cancer means.
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Read5 min
Myths vs. facts
Clearing up common misunderstandings.
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Read5 min
Signs and symptoms
General symptoms and when to see a doctor.
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Read5 min
How cancer is diagnosed
The tests and steps involved.
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Read6 min
Understanding staging
What stage means across cancers.
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Read7 min
Treatment overview
The main kinds of treatment, at a glance.
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Quiz4 min
Check your understanding
A short quiz on the basics.
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Clinical trials5 min
What are clinical trials?
How research studies help everyone learn.
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