It's been over three decades since the first umbilical cord blood transplant was performed to treat a child with Fanconi anemia. Today, umbilical cord blood is used to treat many malignant diseases like **blood disorders, immune system deficiencies, severe bone marrow failure, metabolic diseases, and some cancers**. Naturally, research in this field promises a future where umbilical cord blood cell usage will go beyond imagination. It's hoped that with the increasing trend of clinical trials worldwide, new applications will emerge for treating diseases such as **cerebral palsy, stroke, diabetes, and autism**.