Endocrine Abstracts

Background: The screening of patients and relatives for the presence of inactivating mutations of the MEN 1 gene, established quite accurately those for prospective detection of neoplasms. Active search for pancreatic lesions has increased the detection of neuroendocrine pancreatic tumours (NEPT) at early ages, most asymptomatic and with no signs of malignancy at diagnosis.Case Report: We describe one kindred where five members were identified as carrier...

Introduction: Primary hyperparathyroidism (PHPT) patients who undergo parathyroidectomy can develop isolated intact parathormone (iPTH) elevation with normal calcemia. Common causes are: renal insufficiency (RI), vitamin D deficit and hypomagnesemia.Aim: To identify clinical factors associated with iPTH elevation in patients submitted to surgery treatment.Methods: The medical records of patients admitted into Santo António&#14...

Introduction: Androgen-producing tumors are a rare cause of hyperandrogenism (±0.2%). Ovarian steroid cell tumors represent <0.1% of all ovarian tumors. They may present at any age and in 12–50% of cases are associated with virilization. The majority of these tumors are benign or low-grade malignanies.Clinical case: A 74-year-old female patient, with history of vaginal hysterectomy for genital prolapse at the age of 50, is referred to Endoc...