Emily and Dr. Cheung
Emily Wang started life as a seemingly happy and healthy child in Brooklyn, New York. That all changed around her second birthday, when she was diagnosed with neuroblastoma, a rare cancer of the sympathetic nervous system, which would eventually spread to her brain.

Daniel and Dr. Cheung
Reaping the benefits of an extraordinary medical breakthrough as a toddler, Daniel Erd had to suffer through months of misdiagnosis and life-threatening complications before triumphing over a rare cancer of the sympathetic nervous system known as neuroblastoma.
