目的提高对表现为血糖升高的内分泌肿瘤的诊断与治疗水平。方法回顾举例分析误诊为糖尿病的内分泌肿瘤的临床资料。结果高血糖并非糖尿病的专利,有很多内分泌肿瘤也可以表现为血糖升高。结果内分泌肿瘤极易误诊误治,做为临床大夫要拓宽知识面,采集病史要全面,查体要仔细,结合影像学等才能做出正确的诊治。 Objective To improve the diagnosis and treatment of endocrine tumors manifested as hyperglycemia. Methods Retrospective analysis of clinical data of endocrine tumors misdiagnosed as diabetes mellitus. Results High blood sugar is not a patent for diabetes, and many endocrine tumors can also show elevated blood sugar. Results Endocrine tumors are easily misdiagnosed and mistreated, as clinicians to broaden their knowledge, comprehensive medical history should be collected, physical examination should be carefully combined with imaging to make the correct diagnosis and treatment.