This just came out. I’m not a scientist, so maybe you could interpret this. Reading it as a layman, it seems like good news for Burzynski.
Burzynski Clinic Presents Over Five Years Survival Data From Phase II Trials of ANP for Inoperable Brain Tumors at the Congress
https://www.lef.org/news/LefDailyNews.htm?NewsID=21535&Section=Disease