Large carotid body tumor successfully resected in hybrid operating theatre: A case report

Figure 3 Preoperative angiography and balloon test occlusion. A: Right carotid artery angiography revealed a hypervascular tumor; B: Balloon test occlusion showed that the anterior communicating artery was open and the right internal carotid artery blood supply was compensated; C: The left vertebral artery angiography showed the posterior communicating artery was open; D: Embolization of the small feeding artery of carotid body tumor.