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Prostate Cancer Patient Develops Irish Accent, First Documented Case

5/1/2026

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Summary

Story summary

A U.S. prostate-cancer patient inexplicably began speaking with a persistent Irish accent despite never visiting Ireland, with researchers reporting no neurological, psychiatric or MRI abnormalities at onset.
The accent persisted while brain metastases caused a paraneoplastic ascending paralysis that led to his death after about 20 months of treatment.
The authors said this is the first documented foreign accent syndrome linked to prostate cancer, urging further study.

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Story summary

A U.S. prostate-cancer patient inexplicably began speaking with a persistent Irish accent despite never visiting Ireland, with researchers reporting no neurological, psychiatric or MRI abnormalities at onset.
The accent persisted while brain metastases caused a paraneoplastic ascending paralysis that led to his death after about 20 months of treatment.
The authors said this is the first documented foreign accent syndrome linked to prostate cancer, urging further study.