胰岛细胞的恶性肿瘤相当罕见,据估计其发生率还不到1/10万;最早由wilder在1927年报道,随着研究工作的不断深入,人们对它的本质也有了更多的了解.临床上,现常根据肿瘤是否产生过量内分泌而将肿瘤分成为功能性胰岛细胞恶性肿瘤和非功能性胰岛细胞恶性肿瘤两种,前者中,又因所过量产生的内分泌的不同而分别表现出各异的症状,诸如低血糖; Malignant tumors of the islet cells are rare, and it is estimated that their incidence is less than 1 in 100,000; it was first reported by Wilder in 1927. With the deepening of research work, people have more understanding of its nature. Clinical In the past, tumors were often classified into functional islet cell malignancies and non-functional islet cell malignancies depending on whether the tumors produced excessive endocrine or not. In the former, they were different due to excessive endocrine production. Symptoms such as hypoglycemia;