Talked to someone in the family of my aquaintence.they confirmed aq. has glioblastoma. today i cried in front of others.i feel so sad.life expectancy?

Unpredictable: A few days to a few years. That's the best I can do -- it's famously unpredictable. What I do know is that you dried for your acquaintance. In this world, many people have no one to weep for them. You loved this person. Many people go through much or all of their lives without being loved, often through no fault of their own. See if you can't brighten your friend's last times.

Highly variable but:: Sorry to hear this. While usually fatal, 10% live at least 5 years. some much longer.There are promising new treatments including medical marijuana- see http://tinyurl.com/mtg9bjl and http://tinyurl.com/n3w4kdx Dr. Burzynski has had remarkable results- see http://tinyurl.com/3uq5b7k The best outcome is likely from combining conventional and alternative treatments. Pass this info to your aquaint.