Well, it REALLY is true and it was EARTH-SHATTERING. Just because you missed it doesn't mean it didn't happen :) But cancer is not one disease; it's a family of diseases (hundreds of types and sub types) and there is no one single treatment for all cancers. CAR-T only works for blood cancers and only a specific type (those affecting B cells).
It all began with Emily Whitehead (Google Emily Whitehead).. followed by Doug Olson .
Yada yada yada. WHO CARES? I sure don't.