Leukonychia

A laboratory test result indicating the presence of nucleated red blood cells and immature leukocytes in the peripheral blood. It is observed…

White matter changes first described in children with leukemia, associated with radiation and chemotherapy injury, often associated with methotrexate; pathologically characterised by…

A group of rare genetic neurodegenerative disorders that affect infants and children. These disorders are characterized by metabolic abnormalities in the development…

The leukodystrophies are rare diseases that affect the cells of the brain. Specifically, the diseases affect the myelin sheath, the material that…

Localized loss of skin pigmentation, often in patches.

A laboratory test result indicating an increased number of white blood cells in the peripheral blood.