[Ectopic Hilar Thymoma Associated with Morvan Syndrome after Extended Thymectomy for Myasthenia Gravis].

Morvan syndrome is a rare autoimmune neurological disease characterized by peripheral nerve hyperexcitability, autonomic dysfunction and encephalopathy. Morvan syndrome is often associated with thymoma as a paraneoplastic condition. Here we present a rare case of Morvan syndrome with ectopic hilar thymoma after extended thymectomy for myasthenia gravis.