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

Figure 4 The tumor was completely removed and the right internal carotid artery flow was unobstructed. A: Intraoperative angiography showed that the internal carotid artery was unobstructed after the carotid body tumor was completely removed; B: The tumor volume decreased significantly due to blockade of blood supply; C: HE staining showed paraganglioma (× 400); D: Ultrasonography at 2 wk after the surgery (arrows: The site of surgical incision); EL 4-year follow-up.