TLN - 4601 market size
There is about 8000-10000 new GBM case in the US alone per year.
Treatment for Cetuximab (imclone is 30000$ for 8 weeks
https://en.wikipedia.org/wiki/Cetuximab
That's close to 200k per patient per year.
A 2Billions market for the US alone.
You cannot ignore 4601.
Injecting 30-40 M to move test it and prove stat significance is a good investment decision considering the 2B Us market and 3B world wide market per year.
30-40 Millions because a small consideration.