Browse
Explore conditions, clinical trials, and the organisations running them.
Up to: Disorder of vitamin and non-protein cofactor absorption and transport
Hereditary hypercarotenemia and vitamin A deficiency
Hereditary hypercarotenemia and vitamin A deficiency is an extremely rare metabolic disorder characterized clinically by skin discoloration, elevated levels of carotene and low levels of vitamin A described in fewer than 5 patients to date.