This woman defied lethal cancer. Can mRNA vaccines make that possible for others?

Nov 2, 2026 · Yuki Noguchi

Originally published by NPR News Read the original

This woman defied lethal cancer. Can mRNA vaccines make that possible for others?

Donna Gustafson (left) and her husband, Ed Gustafson. Donna had her first mRNA cancer vaccine seven years ago to treat her pancreatic cancer.

Researchers have been chasing the dream of a cancer vaccine for decades. Some recent successes with mRNA technology are garnering excitement from patients, doctors, government and investors.

(Image credit: Yuki Noguchi)