A Micro/Nano Device for Exhaled Breath Analysis

Inclusion Criteria

• •For controlled (healthy) subjects - we are seeking persons who do not have a known history of cancer or pulmonary disease.
• •Both smokers and nonsmokers are invited to participate as control subjects.
• •For experimental subjects, we are seeking persons with pulmonary disease but no known history of cancer, as identified by the investigators during routine clinic or office visits.
• •Additionally for experimental subjects, we are seeking persons with known or suspected lung or other cancers, as identified by the investigators during routine clinic or office visits.