Objective To investigate clinical characteristics and treatment strategy of the coexistence of intracranial aneurysms and meningiomas. Methods The clinical data of one patient with coexistence of giant paraclinoid aneurysm and convexity meningioma was analyzed retrospectively and the literature were reviewed. Results Both pathologies were treated at the same time using single approach in this patient. Giant paraclinoid aneurysm was treated by double superficial temporal artery-middle cerebral artery bypass ...