case_images: PMC7533529_01
case_images: (A) Electromyographic examination: continuous motor unit activity (CMUA)was seen. (B) After the injection of 10 mg of diazepam, the CMUA gradually weakened and disappeared.
case_images: fneur-11-01017-g0001.jpg
case_images: PMC7533529_01_fneur-11-01017-g0001.jpg
case_images: F1
case_images: Electromyographic examination: continuous motor unit activity (CMUA) was seen (Figure 1A). CMUA gradually weakened and disappeared (Figure 1B). CT of the thorax revealed an anterior superior mediastinal mass, suggestive of a thymoma.