Endocrine Abstracts

Introduction: Atypical parathyroid adenoma (APA) is a difficultly diagnosed tumor, including some histological features of parathyroid carcinoma (PC). In literature, no definite criteria are considered to be present to distinguish preoperatively APA from PC. It is difficult to distinguish APA and PC intraoperatively. Our report, a case applying with high levels of calcium (Ca) and intact parathyroid hormone (iPTH) and diagnosed with APA was presented.Cas...