[A case of hyperthyroidism combined with thyroid carcinoma].

A 33-year-old woman, with hyperthyroidism combined with thyroid carcinoma is presented. She was given antithyroid medication before the operation, and sub-total thyroidectomy was performed under local anesthesia. Her postoperative course was smooth. Histologically, the resected thyroid was shown to have two small nodular lesions of papillary carcinoma in the diffuse goiter. The current classification, statistics, diagnosis and therapy of this disease are discussed.