<unk>  is a slowly progressing and fatal neurodegenerative<unk> . It is a very rare disorder that results from a genetic mutation and mostly affects infants and children, causing developmental delay and changes in physical characteristics.
Alexander disease
Graves ophthalmopathy
Kjer's optic neuropathy
Cat eye syndrome
Farber disease
Open-angle glaucoma
Jeune's disease
Dent's disease