06/24/2026
Cayden was only 3 years old when he was diagnosed with Philadelphia chromosome-positive (Ph+) acute lymphoblastic leukemia (ALL), in April 2020. Before his diagnosis, Cayden was full of energy, and he loved to eat.
Cayden Addison is a survivor of acute lymphoblastic leukemia (ALL) who is keeping his cancer in check through CAR T-cell therapy.