And just to prove a point,you hear of new cancers drugs being...

And just to prove a point,you hear of new cancers drugs being developed all the time in the news.
They say it works wonders, but then they add that it will not be available for another 5 to 7 years.
And even then it's not a cure, it's a treatment.
That's how long things take in the medical profession.
It ain't an easy path.