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Multicenter cohort study shows persistent wall enhancement in unruptured intracranial aneurysms, indicating lasting pathophysiological processes.
Most unruptured intracranial aneurysms have persistent presence or absence of aneurysm wall enhancement during a median 1-year follow-up period. This finding suggests that underlying pathophysiological processes in the aneurysm wall are long-lasting.
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Kamp et al. (2025) studied this question.
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