甲状腺功能亢进症 (以下简称甲亢 ) ,是常见内分泌病 ,典型甲亢临床诊断较容易 ,但不典型的病人则易误诊 ,我院 1995～ 1999年门诊 2 89例甲亢患者 ,其中164例最初误诊为其它疾病 ,分析如下。1　临床资料1.1　一般资料 :164例误诊病历中 ,男 4 0例 ,女 12 4例。年龄以 2 1～ 50 Hyperthyroidism (hereinafter referred to as hyperthyroidism), is a common endocrine disease, the typical clinical diagnosis of hyperthyroidism easier, but atypical patients are easy to misdiagnosis, our hospital from 1995 to 1999, 2 89 cases of hyperthyroidism clinic, of which 164 cases were initially misdiagnosed as Other diseases, analyzed as follows. 1 Clinical data 1.1 General information: 164 cases of misdiagnosis, male 40 cases, female 12 4 cases. The age of 2 1 ~ 50