“…According to different authors, the prevalence of such combination ranges from 1% to 14.2% of total number of patients with severe extracranial large vessel stenosis [1] , [2] , [3] , [4] , [5] , [6] . There are different approaches for treatment of extracranial large vessel stenosis and coexistent UIAs, such as initial treatment of the aneurysm before revascularization of the stenosis; single-stage endovascular treatment of both lesions; stenosis eliminating followed by treatment of the aneurysm, or without treating the aneurysm [7] , [8] , [9] , [10] , [11] , [12] , [13] , [14] , [15] , [16] , [17] , [18] , [19] . There are still no neither guidelines nor consensus on the management of these coexistent lesions.…”