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Schematic demonstration of aneurysmal frequencies and rerupture percentages in different cerebral basal artery locations. ACA, anterior cerebral artery; PCA, posterior cerebral artery; MCA, middle cerebral artery; Acom, anterior communicating artery; Pcom, posterior communicating artery; ICA, internal carotid artery; VA, vertebral artery; AICA/PICA, anterior inferior cerebellar artery/posterior inferior cerebellar artery.
