Fig. 1A.39-year-old woman with hyperplastic thymus and 16-year
history of myasthenia gravis. Unenhanced CT scan shows trianglular thymus with
bulging margin.
Fig. 1B.39-year-old woman with hyperplastic thymus and 16-year
history of myasthenia gravis. Unenhanced CT scan obtained immediately after
treatment shows high-density contrast material (ethanol-contrast mixture)
distributed throughout hyperplastic thymus.
Fig. 1C.39-year-old woman with hyperplastic thymus and 16-year
history of myasthenia gravis. Checkup 1 month after treatment shows low
density of entire thymus on contrast-enhanced CT, indicating that thymus is
almost necrotic.