On Wednesday, Steve and Hannah Yeakley's three-year-old daughter Miriam was diagnosed with a Wilms' tumor (cancerous) on one of her kidneys. Miriam is scheduled for surgery at 6:30 a.m. tomorrow (Friday) morning to remove the tumor and get a better understanding of the damage it has caused. The hope is that the tumor is contained and the cancer has not spread to the rest of her body. The doctors…