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Note: This collection has been migrated to The Cancer Imaging Archive (TCIA). For more information about the final release of the complete LIDC-IDRI data set which includes improved quality control measures and the entire 1,010 patient population please visit the LIDC-IDRI wiki page at TCIA.


The Lung Image Database Consortium (LIDC) image collection consists of diagnostic and lung cancer screening thoracic CT scans with marked-up annotated lesions. It is a web-accessible international resource for development, training, and evaluation of computer-assisted diagnostic (CAD) methods for lung cancer detection and diagnosis. 

Data Access

Collection Statistics




Number of Patients


Number of Studies


Number of Series


Number of Images


Supporting Documentation

All supporting documentation has been migrated toThe Cancer Imaging Archive's wiki as of 6/21/11. 

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