Benign post-traumatic amyotrophy.
D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009133:Muscular Atrophy / Q000209:etiology*; D011379:Prognosis; D000070599:Shoulder Injuries