Endocrine Abstracts

The analogues of GLP-1(aGLP1) are a new class of anti-diabetic agents, administered subcutaneously for the treatment of Diabetes Mellitus type 2 (DM2). In the Portuguese market, there are two aGLP1 currently available: Liraglutide (once-daily administration) and Exenatide (once-weekly administration). They mimic the GLP-1, produced in the small intestine, stimulated by foods at this region, increasing the production of insulin, decreasing the satiety and slowing gastric emptyi...

Introduction: The Bethesda System for Reporting Thyroid Cytopathology is the standard for interpreting fine-needle aspiration (FNA) and created a new diagnostic category (III): ‘atypia of undetermined significance/follicular lesion of undetermined significance’ (AUS/FLUS). The risk of malignancy for this category has been ascribed of 5–15% but the real malignancy rate remains unclear and plays a key role to define appropriate management.Ob...

Paediatric Graves’ disease (PGD) is an uncommon autoimmune disorder with a multifactorial origin. Although, in some autoimmune endocrinophaties the seasonality of month of birth (MOB) distribution differed from the general population, this association has not been study in PGD. The aim of this work was to analyse the impact of seasonality of MOB on PGD incidence in Portugal.In 2013, the Portuguese Paediatric Society of Diabetes and Endocrinology und...

Spindle cell oncocytoma (SCO) is a rare entity with just 18 cases reported in the literature. It was first described in 2002 and was codified as a separate diagnostic entity in the 2007 WHO classification of brain tumours. SCO is a nonadenomatous sellar neoplasm with rich vascularization and intra and supra-sellar infiltration. Usual clinical presentation consists of headache, visual field defects and pan-hypopituitarism. The preoperative diagnosis is difficult due to a lack o...

Introduction: Germ cell tumors (GCTs) are classified as extragonadal if there is no evidence of a primary tumor in the gonads. They typically occur in the midline structures. Newly diagnosed adult cases of pituitary or pineal glands germinomas are very rare since most of the cases are diagnosed in the mid teens, presenting 14:1, on behalf of the male gender. The estimated incidence of this tumor in western countries is between 0.4–3.4%, being more frequent in the Asia.</p...

Metabolic liver dysfunction can be a causative factor for morbity and mortality in Berardinelli–Seip syndrome patients. We evaluated hepatic function in 29 Berardinelli–Seip patients. Diabetes mellitus (DM) was present in 23 of them. We analyzed biochemical parameters including AST, ALT, GGT, ALP levels and liver non invasive imaging aspects. The liver was graded as normal, mild, moderate, or severe hepatic steatosis.Results: We could not find ...

Introduction: Insulin autoimmune syndrome (IAS) is a clinical condition characterized by the presence of autoantibodies to insulin or insulin receptors in patients not previously treated with insulin. This syndrome has been reported mainly in Asia, and it is a rare cause of hypoglycemia in Caucasians. So far there are no reports of IAS in patients with type 2 diabetes mellitus never treated with insulin.Case report: The authors describe a 59-year-old Cau...

Background: Obesity is related to an increased cardiovascular risk, namely coronary heart disease risk (CHDr). Type 2 diabetes (T2D) is frequently associated with obesity and, by itself, is an important CHDr factor. Interventions that induce weight loss would be expected to attenuate CHDr in obese patients.Aims: To evaluate variation in cardiovascular risk profile one year after adjustable gastric banding (AGB), in obese patients (with and without T2D); ...

Introduction: Treatment of differentiated thyroid carcinoma (DTC) remains a challenge in the setting of locally advanced or metastatic disease refractory to radiodine (RAI) therapy. SELECT trial demonstrated that Lenvatinib improved progression free survival (PFS) comparing to placebo.Objective: Our aim is to report the efficacy and safety of lenvatinib in our population with aggressive DTC.Methods: We retrospectively reviewed the ...

Medullary thyroid carcinoma (MTC) is a rare tumor of C cell origin, that may be sporadic or familial. Diagnosis is often delayed and its course variable.Objectives: Evaluation of clinical characteristics and outcome of patients diagnosed with MTC.Methods: Retrospective analysis of clinical records of patients with MTC between 2005 and 2016. We considered undetectable serum calcitonin as criteria of cure.Resul...