A 15-year-old female presented in the outpatient department with persistent sensation of involuntary movements of palate for 2 months. She underwent surgery for a posterior fossa mass 6 months prior, which was confirmed to be a medulloblastoma on histopathology. On examination, palatal myoclonus was observed ([Video 1]), which was present even during sleep. Magnetic resonance imaging brain showed hypertrophy of the bilateral inferior olivary nuclei ([Fig. 1]).
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Singh et al. (2024) studied this question.
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