Imai Takayuki, Asada Yukinori, Matsumoto Ko, Sato Ikuro, Goto Takahiro, Matsuura Kazuto
Department of Head and Neck Surgery, Miyagi Cancer Center, 47-1 Nodayama, Medeshima-Shiode, Natori, Miyagi 981-1293 Japan.
Department of Diagnostic Radiology, Miyagi Cancer Center, 47-1 Nodayama, Medeshima-Shiode, Natori, Miyagi Japan.
Int Cancer Conf J. 2022 Feb 1;11(2):119-123. doi: 10.1007/s13691-022-00533-2. eCollection 2022 Apr.
Head and neck cancer involving the carotid artery is usually unresectable. Such involvement often leads to exposure of the carotid artery and the risk of its blow-out. Carotid covered stent placement may be effective in preventing carotid blow-out; however, thus far, there are few published reports of this procedure. We here present a 65-year-old man who developed neck node recurrence of laryngeal cancer involving the carotid artery, which eventually resulted in exposure of that artery and its impending blow-out. A balloon occlusion test was performed to confirm that the circle of Willis was complete. A covered stent was inserted simultaneously into the affected carotid, enabling us to perform resection of the tumor and involved carotid artery as an elective procedure. The patient remained alive and disease-free with no complications or sequelae 10 years after this operation. Despite carotid blow-out being considered imminent, insertion of an endovascular covered stent into the affected carotid artery allowed us to investigate the feasibility of carotid resection while simultaneously preventing that artery's rupture. Aggressive surgical resection may lead to maintenance of quality-of-life and long-term survival in selected patients.
累及颈动脉的头颈部癌通常无法切除。这种累及常常导致颈动脉暴露及其破裂风险。颈动脉覆膜支架置入术可能有效预防颈动脉破裂;然而,迄今为止,关于该手术的已发表报告很少。我们在此报告一名65岁男性,其喉癌颈部淋巴结复发累及颈动脉,最终导致该动脉暴露且即将破裂。进行了球囊闭塞试验以确认 Willis 环完整。同时将覆膜支架插入患侧颈动脉,使我们能够作为择期手术切除肿瘤及受累的颈动脉。该患者术后10年仍存活且无疾病复发,无并发症或后遗症。尽管颈动脉破裂被认为迫在眉睫,但在患侧颈动脉内插入血管内覆膜支架使我们能够研究颈动脉切除的可行性,同时防止该动脉破裂。积极的手术切除可能有助于特定患者维持生活质量并实现长期生存。