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Important note: There was a "pilot release" of 399 cases of the LIDC CT data via the NCI CBIIT installation of NBIA. The LIDC-IDRI collection contained on The Cancer Imaging Archive (TCIA) is the complete data set of all 1,010 patients which includes all 399 pilot CT cases plus the additional 611 patient CTs and all 290 corresponding chest x-rays.

If In addition to following TCIA's Citation Guidelines, if you use this data in your research please be sure that the LIDC/IDRI Database is mentioned to include the following attribution in any publications or grant applications along with references to appropriate LIDC publications.  A listing of these publications can be found on TCIA's Related Publications page.

LIDC-IDRI Attribution:

The authors acknowledge the support of the National Cancer Institute and the Foundation for the National Institutes of Health in the creation of the free publicly available LIDC/IDRI Database used in this study.

Additional information about using this data as well as some collection meta data can be obtained in the Supporting Documentation below.