A<unk>  is a tumor originating from the epithelial cells of the thymus that is considered a rare malignancy.<unk> s are frequently associated with neuromuscular disorders such as myasthenia gravis;<unk>  is found in 20% of patients with myasthenia gravis. Once diagnosed,<unk> s may be removed surgically. In the rare case of a malignant tumor, chemotherapy may be used.
Thymoma
Thyroid nodule
Lymphoma
Histiocytoma
Thyroid adenoma
Endemic goitre
Thyroid cancer
Thyroid lymphoma