[Presence of a large Y chromosome in familial amyotrophic lateral sclerosis].
D000293:Adolescent; D000328:Adult; D000690:Amyotrophic Lateral Sclerosis / Q000235:genetics* / Q000473:pathology; D001921:Brain / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D012729:Sex Chromosome Aberrations; D014998:Y Chromosome