Airway Obstruction Caused by a Giant Cervical Venous Malformation: A Case Report and Multidisciplinary Management. - Nakamura, Hiromu; Takeuchi, Takuma; Daisuke, Inukai; Maruo, Takashi; Narita, Akiko; Furukawa, Hiroshi; Fujimoto, Yasushi (Clinical Case Reports, 2026)