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The sequential changes of the in-stent hypodense areas are separately demonstrated in the group with and without thrombus. Unshaded columns are the group with thrombus: These showed in-stent hypodense areas at two weeks after carotid artery stenting. Shaded columns are the group without thrombus: These did not show in-stent hypodense areas at two weeks after stenting. *Statistically significant.
