Acute Lymphocytic Leukemia (ALL)
Hailey Kent was diagnosed with a very rare and very aggressive form of Leukemia when she was just 3 months old. The infant version of Acute Lymphocytic Leukemia (or ALL) is extremely rare - only 1 in 19 million babies get it. Without the transplant Hailey would never have made it this far, though she is far from being out of the woods. Hailey's doctors have said that she only has a 30-40% chance of surviving beyond 5 years old.More In Depth with Acute Lymphocytic Leukemia (ALL):