A 52-year-old man with small-cell lung cancer presents with progressive leg weakness, areflexia, and dry mouth. EMG shows a decremental response at 2 Hz RNS, but an incremental response at 50 Hz RNS. Which feature best distinguishes his condition from autoimmune myasthenia gravis?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.