# Development of a Biologic Specimen Bank for the Study of Early Markers of Lung Cancer Among Tin Miners in Yunnan, China

> clinical trial · VERIFIED · 2026-07-28

Status: COMPLETED · Sponsor: National Cancer Institute (NCI) · Condition: Lung Cancer

- Company: National Cancer Institute (NCI)
- Sector: diagnostics
- Primary source: https://clinicaltrials.gov/study/NCT00340405

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