Methods During July 2006 to April 2007, 8 cases of myathenia gravis combined with thymic hyperplasia or thymoma were treated by thymectomy through fossa suprasternalis.

• 方法对8例重症肌无力合并胸腺增生或胸腺瘤形成的患者行经胸骨上窝横切口胸腺切除术。