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Lung Cancer

Definition of lung cancer: Cancer that forms in tissues of the lung, usually in the cells lining air passages. The two main types are small cell lung cancer and non-small cell lung cancer. These types are diagnosed based on how the cells look under a microscope. 

Estimated new cases and deaths from lung cancer (non-small cell and small cell combined) in the United States in 2012:

  • New cases: 226,160
  • Deaths: Deaths: 160,340

See the online booklet What You Need To Know About™ Lung Cancer to learn about lung cancer types, staging, treatment, and questions to ask the doctor.

Cancer Literature

Resources available from the PubMed database

Research and Related Information

Includes NCI-supported research, funding opportunities, and special reports

Related Pages

General Cancer Resources

  • Coping with Cancer: Supportive and Palliative Care
    Managing physical, emotional, and lifestyle effects of cancer and treatment on patients and families; also includes information on finances, insurance, and healthcare services.
  • Complementary and Alternative Medicine
    Healing philosophies, approaches, and therapies used in complementary and alternative medicine (CAM) in cancer care.
  • Learn About Clinical Trials
    Basic to advanced information for all audiences about clinical trials. Learn about what clinical trials are, why they are important, and why people choose to take part. Also, learn strategies for educating others about the importance of clinical trials.