{"collection_id":"nlst","collection_name":"NLST","cancer_types":"Lung Cancer, Non-Cancer","tumor_locations":"Chest","species":"Human","subjects":26410,"supporting_data":"Clinical","description":"This collection contains all CT exams from the National Lung Screening Trial (NLST), which was\nconducted to determine whether screening with low-dose CT could reduce mortality from lung cancer\nfor persons at high risk for lung cancer at 33 U.S. medical centers. Participants were randomly\nassigned to undergo three annual screenings between 2002-2004.\nPlease see the NLST (https://doi.org/10.7937/TCIA.HMQ8-J677) wiki page to learn more about the\nradiology images and to obtain any supporting metadata for this collection.\nPlease see the\nDICOM converted Slide Microscopy images for the NLST collection (https://doi.org/10.5281/zenodo.12689650)\nwiki page to learn more about the\nhistopathology images\nand to obtain any supporting metadata for this collection.","patients":26410,"studies":73574,"series":592600,"instances":21480654,"size_TB":26.368,"modalities":["CT","SEG","SM","SR"],"licenses":[{"license_short_name":"CC BY 4.0","series":591341,"size_TB":25.499},{"license_short_name":"CC BY 3.0","series":1259,"size_TB":0.868}]}