75.一位22歲女性,因左頂葉出血,接受腦部血管攝影檢查如圖,診斷是?(A)動靜脈畸形(arteriovenous malformation) (B)靜脈畸形(venous malformation) (C)靜脈竇栓塞(sinus thrombosis) (D)海綿狀血管瘤(cavernous hemangioma)