The Israel Cancer Research Fund (ICRF) has given $72 million for Israeli cancer research. Much of this is used by scientists to develop treatments that alleviate the damage from chemotherapy, radiation and immunotherapy.  Several examples are given in this link.

https://www.jta.org/2019/11/26/health/israeli-researchers-offer-new-hope-for-cancer-survivors-suffering-from-side-effects-of-treatment