原发性甲状旁腺机能亢进症（简称甲旁亢）是临床较少见的疾病，其甲状旁腺的病理变化主要分为三种。腺瘤约占80％；增生肥大约占15％；癌肿较为少见。该病的准确发病率尚不十分清楚。近年来，随着内分泌学的发展和常规生化筛选试验的广泛应用，常能在早期对该病作出诊断。因此 Primary hyperparathyroidism (referred to as hyperparathyroidism) is a less common clinical disease, the parathyroid pathological changes can be divided into three types. Adenoma accounts for about 80%; Hyperplasia accounts for about 15%; Cancer is rare. The exact incidence of the disease is not yet clear. In recent years, with the development of endocrinology and routine biochemical screening tests widely used, often in the early diagnosis of the disease. therefore