Google Richard Scolyer: Top doctor remains brain cancer-free after a year. A year after undergoing a world-first treatment for glioblastoma, Australian doctor Richard Scolyer remains cancer-free.

Check out Sonalsense - https://www.sonalasense.com/for-patients. Requires specialized machine not in US as of last year.

Dr Mitchell Berger out of UCSF is the GOAT.

Scolyer is in the relatively fortunate position of being a world class cancer researcher before getting cancer, so he had the resources of an entire oncology lab to give himself a speculative treatment.