Lennon was just 3 years old when he was diagnosed with a type of brain tumor called Atypical Teratoid Rhabdoid Tumor (AT/RT) in July 2020.

Every child who has been diagnosed with childhood cancer inspires us to Rally On to find better treatments with fewer long-term side effects and, ultimately, cures. Please join us in the fight against childhood cancer by making a donation or setting up your own Rally fundraiser today.