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Access to NLST images and data require approval of the National Cancer Institute (NCI). For details, please see: https://biometry.nci.nih.gov/cdas/studiesnlst/nlst .
Those who do have access may obtain non-image data via a Query Tool that is a user-friendly menu-picker that builds database queries without the need to know the database query language. The Query Tool also allows one to download images related to query findings.
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