a onesizefits-all vaccine that showed promise at preventing pancreatic cancer from coming back. The new clinical trial results were published yesterday. Pancreatic cancer we know is a major concern because its 5-year survival rate is only about 13% and up to 80% of those cancers have a high potential to come back.NBC News medical contributor Dr. . Natalie Azar is here to break down the results of this trial for us. And I feel like the word game changer was made for this this sort of a a story.We know that t ...