Audrey was diagnosed with severe combined immunodeficiency, treated with drugs to ward off infections, and underwent a bone marrow transplant at CHOP — all in her first month of life.

A bone marrow transplant to treat chronic granulomatous disease (CGD) saved Tommy's life and enabled him — and his family — to live a normal, happy life.

Veronica spent almost half her young life dealing with leukemia. Today, she's a happy and healthy 4-year-old who looks forward to her follow-up appointments at CHOP — the place that saved her life.

Hannah's debilitating back pain brought her to The Children's Hospital of Philadelphia, where she was diagnosed with hypodiploid acute lymphoblastic leukemia and underwent a bone marrow transplant.

Tori had been diagnosed with acute lymphoblastic leukemia (ALL), the most common childhood cancer, as a kindergartner. Since then, she’d relapsed twice.

Diagnosed with juvenile myelomonocytic leukemia when she was just 3½ months old, Coco had several rounds of chemotherapy and a cord blood transplant at CHOP.

Emily Whitehead was the first pediatric patient enrolled in an experimental immunotherapy for advanced acute lymphoblastic leukemia.