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FIG 2. Graph shows percentage of aneurysms according to degree of angiographic aneurysmal occlusion at completion of the initial endovascular treatment, in group A ([dark gray bars] aneurysms with a neck 
4 mm) and group B ([medium gray bars] aneurysms with a neck >4 mm). Degree of angiographic occlusion was not significantly different between the two groups (P = .696).
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