糖尿病是由于胰岛素绝对或相对缺乏所引起的一种以糖代谢紊乱为主的疾病。因为糖尿病患者常伴有胰高血糖素水平增高。目前认为与胰高血糖素、生长激素释放抑制因子过多也有关系。一、病因糖尿病的病因未明,原发性占大多数,而继发性占少数。本文主要讨论原发性糖尿病,可能的病因如下: 1.遗传因素有阳性家族史者占8～41%。国外报道较高,约占25～50%。近来招人类白细胞抗原(Human Leucolytic antigen,HLA)分型,发现与胰 Diabetes is due to absolute or relative lack of insulin caused by a disorder of glucose metabolism-based diseases. Because diabetic patients often accompanied by increased glucagon levels. At present it is thought to be associated with excessive glucagon and growth hormone releasing factor. First, the etiology of diabetes is unknown, the majority of primary, and secondary to minority. This article focuses on primary diabetes, the possible causes are as follows: 1. Genetic factors have a positive family history accounted for 8 to 41%. High foreign reports, accounting for about 25 ~ 50%. Recently recruit human leukocyte antigen (Human Leucolytic antigen, HLA) typing, found with the pancreas