Searchable abstracts of presentations at key conferences in endocrinology

ea0056p257 | Calcium & Vitamin D metabolism | ECE2018

Primary hyperparathyroidism after thyroid surgery and autotransplantion of parathyroid gland

Marques Bernardo , Martins Raquel , Couto Joana , Santos Jacinta , Martins Teresa , Rodrigues Fernando

Introduction: Multiple endocrine neoplasia type 2A syndrome (MEN 2A) is caused by a germline mutation in the RET proto-oncogene and its phenotype includes medullary thyroid cancer, pheochromocytoma and primary hyperparathyroidism (PHPT). Parathyroid reimplantation in the sternocleidomastoid muscle or in the brachioradial muscle can be performed in case of intraoperative lesion of the parathyroid glands. In some cases, PHPT may occur due to the proliferation of autotransplanted...

ea0056p998 | Clinical case reports - Thyroid/Others | ECE2018

Type 1 diabetes mellitus and sorafenib: coincidence or consequence?

Ribeiro Cristina , Catarino Diana , Oliveira Diana , Saraiva Joana , Melo Miguel , Paiva Sandra , Carrilho Francisco

Introduction: Differentiated thyroid carcinoma is usually associated with a good prognosis. However, some of these tumors (5%) are radioiodine refractory and have different progression, associated with poor prognosis. In these situations, some tyrosine kinase inhibitors (TKI) can be used. We present a clinical case showing the difficulties in the follow-up and treatment of these patients.Clinical case: A 60 years old woman, with a “multicentric papi...

ea0073oc15.6 | Oral Communications 15: Late Breaking | ECE2021

Genetic polymorphism (IP-10/CXCL10) and diabetes mellitus type 1

Pashkunova Sylvia , Daneva Teodora , Vassilev Dimitar , Kostadinov Nikolay , Tsonev Stefan , Vangelova Joana , Vitanova Detelina

IntroductionThe development of Diabetes mellitus type 1 (DMT1) is considered as an autoimmune pro-inflammatory process. Human enteroviruses are thought to be also a cause. These viruses influence beta cells and cause expression of immunological factors. The affected cells destroy the related beta cells. The aim of the work is to study the genetic polymorphisms in IP-10/CXCL10 and its receptors CXCR3 and TLR4 in order to predict expression of DMT1.<p ...

ea0073aep138 | Calcium and Bone | ECE2021

Continuous rhPTH(1–34) Treatment in Chronic Hypoparathyroidism

Saraiva Miguel , Chaves Ana Catarina , Guilherme Assunção , Saraiva Joana , Carvalho Rui

IntroductionHypoparathyroidism still remains the only hormone-deficiency related disorder whose standard treatment is not based on replacing the missing hormone. In the last few years, there has been growing evidence on the use of recombinant human PTH, mostly with subcutaneous injections of rhPTH(1–34). More recently, some clinicians have tried to administer teriparatide through a continuous delivery system using insulin pumps.<p class="abstext...

ea0073aep456 | General Endocrinology | ECE2021

Carney complex – a rare cause of Cushing’s syndrome

Guiomar Joana Reis , Moreno Carolina , Lúcia Fadiga , Diana Alexandra Festas Silva , Paiva Isabel

IntroductionThe Carney Complex (CNC) is a rare, autosomal dominant, multiple endocrine neoplasia. It involves multiple endocrine glands, cardiac and skin myxomas, mammary fibroadenomas and mucocutaneous pigmentation. Cushing’s syndrome, due to primary pigmented nodular adrenocortical disease (PPNAD), is described in 25% of the cases.Case reportWoman, 21-year-old, was refered for secondary amenorrhea. Med...

ea0073aep743 | Thyroid | ECE2021

Is there a role of measuring preoperative serum thyroglobulin?

Rita Elvas Ana , Marques Bernardo , Couto Joana , Raquel G. Martins , Santos Jacinta , Martins Teresa , Rodrigues Fernando

IntroductionThe measurement of serum thyroglobulin (Tg), a glycoprotein produced exclusively by follicular thyroid cells, is an important tumour marker used in the follow-up of patients with differentiated thyroid carcinoma (DTC) and residual or recurrent disease. However, its role as a screening tool before thyroid surgery is not yet defined, as benign conditions can result in its increase.ObjectiveThe aim o...

ea0075a14 | Adrenal gland | EYES2021

Adrenal insufficiency due to autoimmune adrenalitis in pediatric age

Mourinho Bala Nadia , Goncalves Raquel S. , Caetano Joana Serra , Cardoso Rita , Dinis Isabel , Mirante Alice

Background: Adrenal insufficiency (AI) is a rare condition affecting children, potentially life-threatening. Autoimmune adrenalitis accounts for 15% of all cases of primary adrenal insufficiency in pediatric age. Most symptoms are usually unspecific, making the diagnosis quite challenging.Objective: The aim of the study was to describe clinical presentation, biochemical abnormalities, treatment and the clinical course of patients with autoimmune AI.<...

ea0092ps1-01-04 | Cancer | ETA2023

Papillary thyroid carcinoma from a thyroglossal duct cyst: a rare association

Lopes Valentim , Brito Patricia , Lages Adriana , Maciel Joana , Pereira Ricardo , Machado Catarina

Introduction: Thyroglossal duct cysts (TDC) are a very frequent congenital neck mass and are mostly benign. Papillary thyroid carcinoma (PTC) originating from a TDC represents an infrequent finding. Usually, the diagnosis is only made postoperatively after cyst’s excision.Case report: A 38-years old female patient was referred to the Endocrinology department due to Graves’ disease. She had been treated with antithyroid drugs for 18 months witho...

ea0063ep11 | Adrenal and Neuroendocrine Tumours | ECE2019

Adrenal hematoma: two cases report

Guiomar Joana Reis , Moreno Carolina , Paiva Isabel , Cardoso Luis Miguel , Saraiva Joana , Rodrigues Dircea , Cunha Nelson , Catarino Diana , Fadiga Lucia , Silva Diana Festas , Figueiredo Arnaldo , Martins Maria Joao , Bastos Margarida

Introduction: Adrenal hematomas are a relatively rare clinical condition and its prevalence has been reported to be about 1%. Although various causes have been proposed, the ethology and pathophysiology are still not fully understood, and the symptoms range is very variable, from asymptomatic situations to haemorrhagic shock. Imaging is a challenging method to establish the diagnosis of adrenal hematomas, and in most cases, it is only possible after surgery. Surgery is routine...

ea0040oc4 | (1) | ESEBEC2016

TERT promoter mutations in pancreatic endocrine tumours are frequent in tumours from patients with hereditary syndromes

Vinagre Joao , Nabais Joana , Pinheiro Jorge , Batista Rui , Oliveira Rui , Goncalves Pedro , Pestana Ana , Reis Marta , Mesquita Barbara , Pinto Vasco , Lyra Joana , Godinho Miguel , Lopes Jose Manuel , Sobrinho-Simoes Manuel , Soares Paula

Objective: One of the hallmarks of cancer is its unlimited replicative potential. Recently, telomerase promoter (TERTp) mutations were presented as novel mechanism for telomerase re-activation/expression. Due to this fact, it was our objective to study pancreatic endocrine tumours (PET) and related cell lines, to determine if TERTp mutations were present.Design: We performed characterization of the TERTp in a series of 55 PETs and three common PET cell l...