Hereditary proximal amyotrophic lateral sclerosis.
D000328:Adult; D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis / Q000235:genetics / Q000473:pathology; D001933:Brain Stem / Q000473:pathology; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D006801:Humans; D008297:Male; D008875:Middle Aged; D013116:Spinal Cord / Q000473:pathology