Thymoma is associated with:: (A) Myasthenia gravis, (B) Hypergammaglobulinemia, (C) SLE, (D) Multiple sclerosis
Answer is A. Approximately 75% of the patients with myasthenia gravis may have thymic abnormalities. About 30% of the patients with myasthenia gravis have thymoma. So Myasthenia gravis is the single best answer of choice. Ref: Harrison's Principles of Internal Medicine, 16th Edition, Page 2521