A search on “whole-genome tumor sequencing” in Google (even though Google search is disappointing and cluttered post-recent-update) or in Google Scholar might give you some indication. You might quietly recruit some volunteers/funds and quietly write Dr. Cole.
To paraphrase, path slides from an impeccable source/lab/technique would be worth a thousand words.
I suspect the impeccable sources are quietly way ahead of us, but day jobs and spare dollars are important.