Juvenile myelomonocytic leukemia (JMML) is a rare type of blood cancer that occurs when bone marrow production of white blood cells becomes severely disregulated.
Pearson syndrome is a very rare condition that affects various parts of the body, and it is caused by a mutation — or changing of structure — in the mitochondrial...
Sickle cell disease is an inherited blood disorder where cells cluster together, making it difficult for them to move through small blood vessels, thus denying oxygen to the blood.