label: Frontotemporal Dementia and/or Amyotrophic Lateral Sclerosis 1
label_lc: frontotemporal dementia and/or amyotrophic lateral sclerosis 1
description: "An autosomal dominant condition caused by heterozygous hexanucleotide repeat expansion in a noncoding region of the C9ORF72 gene , encoding guanine nucleotide exchange C9orf72. It is characterized by amyotrophic lateral sclerosis with frontotemporal dementia."