The patient underwent surgical removal of both neoplasms, which were diagnosed as a rhabdomyosarcoma and a Wilms tumor ... anatomic pathology analysis with immunohistochemistry, and typing ...

According to her mom, Penny was diagnosed with Wilms tumor, which is cancer in the kidneys, last April. The Children's Hospital says 75% of cases occur in kids below the age of 5. Penny's mom says ...