Myasthenia
| Myasthenia | |
| Myasthenia gravis | Diagnosis is based on clinical assessment, neurophysiological studies and the presence of acetylcholine receptor antibodies . |
| Thymoma | Skeletal muscle antibodies define a subset of patients with myasthenia gravis who have a high risk (>90%) of thymoma. |
| Thymic hyperplasia | |
| Eaton-Lambert syndrome | There is a strong association with underlying carcinoma. |