RATIONALE: Studying samples of blood and tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. PURPOSE: This research study is studying biomarkers in tissue and blood samples from patients with early-stage non-small cell lung cancer.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
disease specific survival
Timeframe: Up to 10 years
overall survival
Timeframe: Up to 10 years