Term Name:	frontotemporal dementia and/or amyotrophic lateral sclerosis 1
Synonyms:	ALSFTD, amyotrophic lateral sclerosis and/or frontotemporal dementia, frontotemporal dementia and/or motor neuron disease, FTDALS1, FTDMND
Definition:	An amyotrophic lateral sclerosis that has_material_basis_in mutation in the C9ORF72 gene on chromosome 9. It is characterized by adult onset of either frontotemporal dementia and/or amyotrophic lateral sclerosis.
Ontology:	Human Disease [DOID:0060213]   ( DOID:0060213 )