the article talks about this, the (too vaguely explained) tldr is that pulverization allows neoantigens to be exposed to the immune system rather than hidden within a tumor. i saw elsewhere (weeks ago) an article that this worked excellently, but this article seems to not reference it.
this is one such article:
https://viterbischool.usc.edu/news/2025/11/tricking-tumors-i...