A 57-year-old female presents for a flu shot as she has heard reports that it will be "a bad flu season." She has had no primary care for more than...

A 57-year-old female presents for a flu shot as she has heard reports that it will be "a bad flu season." She has had no primary care for more than 10 years as she lacked health insurance. She admits to a 30 pack-year cigarette smoking history, currently smoking 1 pack-per-day (PPD). Her history and examination are unremarkable. Which screening test will you recommend?

Sputum cytology

Mammography

Hemoglobin electrophoresis

Fasting serum triglycerides