Methods\ Injection of isosulfan blue dye into the muosa surrounding squamous cell earcinnamas of the upper acoodijestive tract during cervical lymphadenectomy.

• 方法在术中应用肿瘤原发灶周围注射异舒泛蓝的方法对16例头颈部鳞状细胞癌患者进行研究。