Methods 16 patients with carotid body tumor were confirmed by pathology.12 patients underwent 16-slice spiral CT contrast-enhanced scan and CTA,4 patients underwent MRI and MRA.

• 方法术后病理证实的16例颈动脉体瘤,术前行多层螺旋CT对肿瘤行增强扫描的同时行颈动脉CTA检查12例,行MRI及MRA检查4例。