I went through this - I was a caregiver for my partner who was diagnosed with GBM. It's a terrible disease, and by terrible, I mean most people have no idea. It's one of the diseases with an extraordinarily poor outcome ratio (under 5% past 2 years, depending on age, young people might be at 25% two years 5% three years) and terrible end of life scenarios. I can only hope that your family member is fairly old, it's a…
> If your family wants to get more aggressive, they have to get into one of america's cancer centers. For GBM, I remember UCSF, UCLA, MD Anderson, Duke, Sloan Kettering, Boston Women's ( Mayo never came up for GBM in my research but maybe I'm misremembering ). My method for finding these centers is to scrub the clinical trials database and see who is offering what trials. Thanks for your advice, she lives in France,…
This page from Expertscape will help you find the individuals in those institutions who know the most about GBM.
http://expertscape.com/ex/glioblastoma/c/fr
The page is not perfect (e.g. the top person is at Harvard, not in France, and the second person ranks high because of a clinical trial), but it's probably the most efficient place to begin your research.