[Graves' disease complicated with systemic lupus erythematosus (SLE): a case report].

A 25 year old man had been subjected to subtotal thyroidectomy under the diagnosis of Graves' disease. About a year later the patient developed systemic lupus erythematosus (SLE). Reports on cases of Graves' disease complicated with SLE have barely been observed so far. Consequently, the authors reckoned, with reference to the other literatures on the subject, our case worth reporting.