Lead Sponsor

Massachusetts General Hospital

Collaborators

Age

55 - 77 years

Sex

ALL

Healthy Volunteers

No

•Currently or formerly homeless
•Have a 30 pack-year smoking history and have smoked within the past 15 years
•Have a Boston Health Care for the Homeless (BHCHP) primary care provider (PCP)
•Proficient in English, assessed with items asking about native language and self-reported comfort communicating in English among non-native speakers

•Prior chest computed tomography (CT) imaging in the past 12 months
•Personal history of lung cancer, or current presentation with symptoms concerning for lung cancer (e.g. hemoptysis or unexplained weight loss of \>15 lbs. in the past year)
•PCP is the principal investigator
•Inability to provide informed consent, assessed with knowledge questions about the material presented during the informed consent process that individuals must correctly answer before providing informed consent to participate