| Cell Type | Globus Pallidus Pkan |
| Definition | Pantothenate Kinase-Associated Neurodegeneration (PKAN), formerly known as Hallervorden-Spatz syndrome, represents the most common form of neurodegeneration with brain iron accumulation (NBIA), accounting for approximately 50-70% of all NBIA cases. PKAN is an autosomal recessive disorder caused by m |