Lung cancer
screening
Low-dose CT can find lung cancer before symptoms appear in people at higher risk. Start with the basics, then explore your options with a healthcare professional.
What would you like to know?
The information below covers eligibility, the scan itself, benefits and harms, research, and practical next steps.
Low-dose CT scan
Learn how LDCT works, what to expect, and why it is the recommended screening test.
Learn moreAm I eligible?
Take ALCSI’s free eligibility survey and choose whether you would like someone to contact you.
Check eligibilityResources for Clinicians
Clinical guidelines, shared decision-making tools, and referral resources for healthcare providers.
View resourcesResearch and trials
Landmark research studies and publications that have shaped the field of lung cancer screening.
Read the evidenceScreening Studies
Ongoing research including the INSPIRE study providing free screening in underserved communities.
View studiesRadon & Risk Factors
Learn about radon exposure and other risk factors beyond smoking that can contribute to lung cancer.
Learn moreSmoking Cessation
Resources, programs, and support systems to help you or your loved ones quit smoking for good.
Get helpScreening FAQ
Answers to the most common questions about lung cancer screening eligibility, process, and coverage.
Read FAQ