Reminder Messages for Lung Cancer Screening

To test lung cancer screening reminder messages to help adults who 1) 50 to 80 years of age, 2) smoke or have smoked, and 3) do not have history of lung cancer by self-report.

Inclusion Criteria: * Adults ages 40-80 years * Currently use combustible tobacco products or used combustible tobacco products in the past * English or Spanish speaker (based on self-report) Or an adult caregiver/care partner or family member of someone with a history of combustible tobacco product use (may participate in focus groups, cognitive interviews, surveys) Exclusion Criteria: • History of lung cancer (based on self-report)