Health Topics: Cancer
Dr. David Jacobsohn is the division chief of Blood and Marrow Transplantation at Children's National.
Jozlyn was born with sickle cell disease and couldn't participate in many activities, but three years ago, she had a bone marrow transplant, and is now back at school and is a cheerleader.
Read More of Jozlyn's Story
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Thalassemia is an inherited disorder that affects the production of normal hemoglobin (a type of protein in red blood cells that carries oxygen to the tissues of the body).
Megaloblastic anemia is a type of anemia characterized by very large red blood cells. In addition to the cells being large, the inner contents of each cell are not completely developed.