There is a recent paper, Foreign Accent Syndrome as a Heralding Manifestation of Transformation to Small Cell Neuroendocrine Prostate Cancer, stating that, "a man in his 50s with metastatic hormone-sensitive prostate cancer, receiving androgen deprivation therapy and abiraterone acetate/prednisone, presented with an uncontrollable ‘Irish brogue’ accent despite no Irish background, consistent with foreign accent syndrome (FAS). He had no neurological examination abnormalities, psychiatric history or MRI of the brain abnormalities at symptom onset."
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