Summary:
- Zelig Eshhar, a leading cancer researcher and immunologist, has passed away at the age of 84.
- Eshhar was a pioneer in the field of chimeric antigen receptor (CAR) T-cell therapy, which uses the body's own immune cells to fight cancer.
- His groundbreaking work in this area has led to the development of several successful cancer treatments, making a significant impact on the field of oncology.