RATIONALE: Studying samples of blood, urine, sputum, mouth cells, and bronchial tissue from healthy participants in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help doctors learn more about the development of cancer. PURPOSE: This laboratory study is looking for molecular markers in predicting lung cancer development using tissue samples from healthy participants.
OBJECTIVES: * To obtain biological specimens from healthy participants with no known risk of lung cancer to use as controls in the study of lung cancer progression. * To identify new molecular abnormalities specific to the development of squamous cell carcinoma of the lung. OUTLINE: Serum, urine, sputum, and buccal cell samples are collected. Patients also undergo bronchoscopy for collection of bronchial tissue and bronchial brush samples. The samples are used for genomic and proteomic studies to identify new molecular abnormalities specific to the development of lung cancer.
Study Type
OBSERVATIONAL
Enrollment
37
Collection of tissue, blood, urine, mouth cells, spit, nasal airway cells and breath
Collection of tissue, blood, urine, mouth cells, spit, nasal airway cells and breath
Collection of tissue, blood, urine, mouth cells, spit, nasal airway cells and breath
Vanderbilt-Ingram Cancer Center - Cool Springs
Nashville, Tennessee, United States
Vanderbilt-Ingram Cancer Center at Franklin
Nashville, Tennessee, United States
Vanderbilt-Ingram Cancer Center
Nashville, Tennessee, United States
Collection of biological specimens to use as controls in the study of lung cancer progression
Specimens are collected from healthy participants with no known risk of lung cancer
Time frame: Off study date, up to one year
Identification of new molecular abnormalities specific to the development of squamous cell carcinoma of the lung
Time frame: off-study date, up to one year
Selection of important genes/proteins differentially expressed between study groups (e.g., normal vs low-grade vs high-grade vs invasive) and between normal smokers vs normal non-smokers
Time frame: off-study date, up to one year
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Collection of breath condensate.