原发性甲状旁腺功能亢进症(甲旁亢)是较少见的内分泌疾病[1],可致骨骼、肾脏、消化、神经等多系统病变和钙磷代谢紊乱。因其缺乏特异性临床表现,故误诊误治时有发生,而确诊者多为出现严重并发症的晚期病例,治疗效果不佳。我院2005~2008年收治甲旁亢134例,其中11例误诊(8.2%),现 Primary hyperparathyroidism (hyperparathyroidism) is a rare endocrine disease [1], can cause bone, kidney, digestive, nervous and other multi-system disorders and disorders of calcium and phosphorus metabolism. Because of its lack of specific clinical manifestations, so misdiagnosis and misdiagnosis occur from time to time, and the diagnosis of mostly serious complications of late cases, the treatment effect is not good. In our hospital from 2005 to 2008 were treated with hyperparathyroidism 134 cases, of which 11 cases were misdiagnosed (8.2%), now