神经鞘瘤亦称雪旺氏瘤 (Ｓｃｈｗａｎｎ氏瘤 ) ,多发源于神经纤维鞘中的雪旺氏细胞 ,也可发生于神经囊膜。临床上发生于咽部者少见。我院收治 1例咽部胸壁巨大神经鞘瘤患者 ,报告如下。　　患者 ,男 ,5 0岁 ,因右咽部包块渐进性增大伴咽部不适 2年于 1995年 3月 2 8日入院。患 Schwannoma, also known as Schwann’s tumor, originates from Schwann cells in the sheath of nerve fibers and can also occur in the nerve capsule. Clinically rare in the throat. In our hospital, 1 patient with a large schwannoma on the chest wall of the pharynx was reported. The report is as follows. Patients, male, 50 years old, admitted to hospital on March 28, 1995 because of the gradual increase of right pharyngeal mass with pharyngeal discomfort. Suffer