The National Cancer Institute is planning a major study of multiple cancer early detection tests / MCED. For example, there was a panel discussion on this topic at the "TRICON" conference in San Diego in February 2023.
Background
The NCI has a web page here and 33 slide deck from 2022, here.
May 2023 Long Webinar
On May 3, 2023, NCI held a nearly three-hour webinar on the topic ("NCI Virtual Workshop to Engage MCD Assay Developers." They archived the video, plus links to several PDF documents.
Find it all here:
I posted an "auto transcript," for what it's worth:
https://docs.google.com/document/d/1_PVDB9sdOXcSHs_eT4vNhVSvTvACxvmHc_yf2i3BQ8c/edit?usp=sharing