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Cancer Explained

Understanding Lung Cancer

Work through what lung cancer is, how it is diagnosed and staged, treatment options, and how to live well during and after care.

11 stepsAbout 62 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.

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  1. Read6 min

    What is lung cancer?

    The basics of lung cancer, explained simply.

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  2. Read5 min

    Signs and symptoms

    Symptoms people notice and when to seek care.

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  3. Read5 min

    Lung cancer screening

    Who screening is for and how it works.

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  4. Read5 min

    Imaging tests

    Scans used to find and measure lung cancer.

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  5. Read5 min

    What a biopsy involves

    How a sample confirms the diagnosis.

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  6. Read6 min

    Understanding staging

    What stage means for lung cancer care.

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  7. Read7 min

    Treatment overview

    Surgery, radiation, drug therapies, and more.

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  8. Read6 min

    Immunotherapy

    How some lung cancers are treated with immunotherapy.

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  9. Tool5 min

    Questions to ask your team

    Prepare questions for your oncology appointment.

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  10. Clinical trials6 min

    Lung cancer clinical trials

    How trials fit into lung cancer research and care.

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  11. Read6 min

    Living well afterward

    Follow-up care and everyday life after treatment.

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Helpful words to know

Plain-language definitions in our glossary.

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NCI: Lung Cancer (opens in a new tab)

Read the source material at the National Cancer Institute (cancer.gov).

Visit cancer.gov