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How severe was Gene Hackman's dementia? Autopsy confirms 'advanced' stage

According to the final autopsy report released in April 2025, legendary actor Gene Hackman was suffering from advanced Alzheimer's disease at the time of his death. This official medical finding offers a somber and definitive answer to the question, "How severe was Gene Hackman's dementia?", confirming the debilitating nature of his condition. The disease was listed as a significant contributing factor to his death, which was ultimately caused by severe heart disease.