Explore PLCO
Access to PLCO Data and Biospecimens
- Begin a Data-Only Project
- Begin an Images Project
- Begin an EEMS Biospecimens Application
- Begin a Request Form for Specimen Verification (PAR-21-330)
(More)
Latest PLCO News
Image for Dietary Questionnaire (DQX)
Timeline from T0 to T13 showing the collection of dietary questionnaires (DQX) in the trial. Only the intervention arm completed the DQX at T0. The control arm was not given the DQX.