神经鞘瘤又称雪旺氏瘤，发生在甲状腺者罕见，再发者，更为罕见。现报告１例。女，４４岁，因“颈前肿物２年”以“甲状腺腺瘤”于１９９８年１０月２３日收治。患者２年前发现颈前偏右肿物，花生米大小，无痛，无发热盗汗，肿物缓慢生长，现鸽卵大小。无甲亢症状。于５年前因 Schwannoma, also known as Schwann’s tumor, occurs rarely in the thyroid gland, and it is even rarer in recurrent cases. One case is now reported. Female, 44 years old, was admitted on October 23, 1998 for “thyroid adenoma” for “two years before the neck.” Two years ago, the patient was found to have a right mass in front of the neck, peanut size, no pain, no fever, night sweats, slow growth of the mass, and the size of the current egg. No hyperthyroidism symptoms. Due 5 years ago