TSH receptor antibodies are often present in: (A) Graves disease, (B) Hashimoto thyroiditis, (C) Reidels thyroiditis, (D) Papillary carcinoma thyroid
Answer is A. TSH receptor antibodies (TSH-Rab or TRAB) are often present in Graves' disease. They are largely produced within the thyroid itself.Ref: Bailey and love 27e, page no: 803