All of the following conditions are associated with thymoma except?: (A) Myasthenia gravis, (B) Pemphigus foliaceus, (C) Pancytopenia, (D) Hypergamma globulinemia
Answer is D. Thymoma is associated with B cell deficiency and hypogamma globulinemia. Other conditions associated with thymoma are myasthenia gravis, autoimmune hemolytic or aplastic anemia, pancytopenia, thrombotic thrombocytopenic purpura, pemphigus foliaceus, sjogren's syndrome, polymyositis.