The ALS copycat: Unmasking an inflammatory myopathy disguised as motor neuron disease

Key Points

• Inflammatory myopathy can mimic symptoms of motor neuron disease, complicating diagnoses for clinicians.
• Key biomarkers identified include elevated immune response indicators, aiding in clinical distinctions.
• Observational analysis of patient records reveals cases where misdiagnosis occurred, increasing treatment delays.
• This unmasking may enable more accurate diagnoses and timely intervention for patients experiencing similar symptoms.