Login Change: CDAS is now using the NIH Researcher Auth Service (RAS) to manage our existing login options. When logging into CDAS, you will be taken to RAS, where you can select your preferred login provider to access CDAS.

PLCO Update

Posted on May 20, 2022, 9:54 a.m. PLCO

More events and follow-up time, deaths are now censored at December 31, 2018.
Chest X-ray image linkage to screening data updated.
Chest X-ray image case/control subset metadata added.