Clinical Prognosis and Progression of Myasthenia Gravis Patients

This is a multicenter, observational cohort trial in the real-world clinical setting recruiting MG patients from Neurology Departments of 6 hospitals in different regions of China. Clinical manifestations, laboratory test results, chest imaging and history of thymectomy are recorded. Patients will be classified by clinical manifestation as well as antibody status, and treatment regimens are determined according to the physician's judgment and preferences of the patients. Patients are followed up prospectively on regular to assess the outcomes of treatments and monitor any side effects. Peripheral blood samples are collected annually. Patients' clinical records are uploaded to an online database. The investigators plan to recruit a final sample of 2000 patients for analysis.