Goitrous form of autoimmune thyroiditis is called as:: (A) Myxoedema., (B) Hashimoto's disease., (C) Riedel's thyroiditis., (D) All of the above.
Answer is B. Non goitrous form of autoimmune thyroiditis is called primary myxoedema and goitrous form is called Hashimoto's disease. Presence of high serum titres of antithyroid antibodies is characteristic of autoimmune thyroiditis.