喉返神经解剖异常在头颈部手术时往往造成意外损伤。我们遇到 2例 ,报告如下。例 1女 ,43岁。因右侧颈前肿物半年 ,明显增大 2 0天 ,于 1993年 11月 12日入院。半年前无意中发现右侧颈部肿物约枣大 ,无明显不适。肿物缓慢增长 ,近 2 0天来增大明显 ,以甲状腺瘤收住院。查体 :一 Anomalous recurrent laryngeal nerve often causes unintended injuries during head and neck surgery. We encountered two cases, the report is as follows. Example 1 Female, 43 years old. Due to the right side of the neck for six months, obviously increased 20 days, on November 12, 1993 admission. Six months ago, inadvertently found about right neck tumor about jujube, no obvious discomfort. Slow growth of the tumor, nearly 20 days to increase significantly to thyroid cancer hospital. Physical examination: one