Searchable abstracts of presentations at key conferences in endocrinology

ea0063p782 | Thyroid 2 | ECE2019

Polymorphisms G691S/S904S of RET proto-oncogene in a patient with sporadic medullary microcarcinoma

Boutzios Georgios , Papaoiconomou Eleni , Koukoulioti Eleni , Boronikolos Georgios , Spartalis Elefterios , Kykalos Stylianos , Tsourouflis Gerasimos

Introduction: Previous studies have shown that the G691S and S904S variants of RET proto-oncogene are associated with Multiple Endocrine Neoplasia (MEN) 2A syndrome and have a modifier effect on the age of onset. They are also associated with Papillary Thyroid Carcinoma and with Pheochromocytoma without Medullary Thyroid Carcinoma (MTC). Nevertheless, the influence of these polymorphisms on cases of sporadic MTC is still unclear. We present a patient with sporadic Med...

ea0070ep466 | Thyroid | ECE2020

Quality of life in patients with Graves’ orbitopathy

Boutzios Georgios , Kouvelioti Sofia , Papaoiconomou Eleni , Koukoulioti Eleni , Miliou Myrto , Tzioufas Athanasios

Introduction: Graves’ disease (GD) is an autoimmune thyroiditis frequently associated with development of Graves’ orbitopathy (GO). As a consequence, patients with GO experience impairment of quality of life (QoL) and social function. The aim of our study was to assess quality of life in patients with GO.Methods: This is a single-center observational study in an outpatient clinic of autoimmune endocrinopathies at a Tertiary, General, Universi...

ea0081p467 | Thyroid | ECE2022

Vitamin D levels in patients with graves orbitopathy

Boutzios Georgios , Chatzi Sofia , Mina Areti , Koukoulioti Eleni , Tzioufas Athanasios

Introduction: Graves’ disease (GD) is an autoimmune thyroiditis frequently associated with development of Graves’ orbitopathy (GO). GD patients have lower vitamin D levels compared to the general population. Whether low vitamin D levels are associated with GO is still controversial. The aim of our study was to assess the vitamin D levels in patients with GO and the clinical outcome.Methods: This is a single-center observational study in an outp...

ea0081ep1040 | Thyroid | ECE2022

Risk factors for central neck lymph node metastasis in patients with macro and micropapillary thyroid carcinoma

Boutzios Georgios , Chatzi Sofia , Mina Areti , Koukoulioti Eleni , Giovannopoulos Ilias , Tsourouflis Gerasimos

Introduction: The prevalence of lymph node metastasis from micropapillary thyroid carcinoma (mPTC) in different studies is up to 33%. Preoperative diagnosis of central lymph node (CLN) metastasis is essential for the surgical management of those patients. Prophylactic CLN dissection for patients with mPTC is controversial. Our study aimed to assess the prevalence and the risk factors of LMN metastasis in patients mPTC Methods: We retrospectively study th...

ea0090ep425 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

Association of Latent Autoimmune Diabetes of the Adults with other systemic and organ-specific autoimmune diseases

Boutzios Georgios , Chatzi Sofia , Pezoulas Vasileios , Fanouraki Maria , Giovannopoulos Ilias , Androutsakos Theodoros , Koukoulioti Eleni , Goules Andreas

Introduction: Latent autoimmune diabetes of the adults (LADA) is a heterogeneous type of diabetes sharing clinical characteristics of type 2 DM and serum markers of pancreatic autoimmunity detected in type 1 DM. It accounts for 2-12% of all patients with diabetes. The aim of our study is to identify the association between LADA and other systemic or organ-specific autoimmune diseases.Materials and Methods: We conducted an observational study in the outpa...

ea0063p471 | Calcium and Bone 2 | ECE2019

Parathyroid hormone (PTH) levels are not associated with cancer in patients with primary hyperparathyroidism

Boutzios Georgios , Tomara Nefeli , Kotsifa Eugenia , Koukoulioti Eleni , Garoufalia Zoe , Spartalis Elefterios , Tsourouflis Gerasimos

Introduction: The development of malignancies in patients with Primary Hyperparathyroidism (PHP) occurs in the context of Multiple Endocrine Neoplasia (MEN) Syndrome. The association of PTH levels with cancer in patients with sporadic PHP has not been clarified. The aim of this study was to investigate whether PTH levels are related to the presence of thyroid cancer (TH) or other types of cancer in patients with PHP.Methods: We included patients with bio...

ea0063p784 | Thyroid 2 | ECE2019

The association between the levels of the TSI antibodies and thyroid cancer among patients with Graves’ disease who have undergone total thyroidectomy

Boutzios Georgios , Kotsifa Eugenia , Tomara Nefeli , Koukoulioti Eleni , Garoufalia Zoe , Spartalis Elefterios , Tsourouflis Gerasimos

Introduction: TSI (Thyroid Stimulating Immunoglobulin) antibodies are a form of immunoglobulin G (IgG) that can bind to thyrotropin receptors on the thyroid gland causing over-production of thyroid hormones and hyperthyroidism. The presence of positive TSI is considered pathognomonic for Graves’ disease. Although the association between Graves’ disease and thyroid cancer (TC) has been reported in previous studies, the association between the levels of TSI antibodies ...

ea0049gp80 | Diabetes & complications 1 | ECE2017

Trace elements as an oxidative stress marker in women with gestational diabetes and their neonates

Boutzios Georgios , Koukoulioti Eleni , Papoutsis Ioannis , Athanaselis Sotirios , Tsourouflis Gerasimos , Zapanti Evangelia

Background and aims: Gestational diabetes (GD) is closely related to unbalanced zinc (Zn) and cooper (Cu) serum levels. The aim of this study was to investigate serum zinc and cooper levels in relation to the metabolic profile, and the impact on fetal development in a cohort of gestational diabetes GD(N) neonates and their mothers GD(M) compared to normal pregnancies.Material and Methods: Prospective controlled study in a tertiary Academic medical center...

ea0049ep176 | Endocrine tumours and neoplasia | ECE2017

Large intestinal metaplasia is a precancerous lesion present in patients with gastric neuroendocrine neoplasms type 1

Boutzios Georgios , Alexandraki Krystallenia , Mavroeidi Vassiliki , Koukoulioti Eleni , Papanikolaou Ioannis , Kaltsas Gregory

Background: Intestinal metaplasia (IM) of the gastric mucosa is a relatively frequent precancerous lesion. The aim of the study was to assess the prevalence and the kind of IM and also to find parameters that could predict the presence of IM in gastric neuroendocrine neoplasms type 1 (GNEN1).Methods: Fifty-nine (45 females) patients with GNEN1 were retrospectively studied. All patients included in the study had positive parietal-cell antibodies. All pati...

ea0070aep649 | Pituitary and Neuroendocrinology | ECE2020

Multi-hormonal secretion in a young male with a large cystic pancreatic neuroendocrine neoplasm

Boutzios Georgios , Koukoulioti Eleni , Garmpis Nikolaos , Giovannopoulos Ilias , Bourgalis-Michalopoulos Konstantinos , Mantas Dimitrios

Introduction: The molecular pathogenesis of pancreatic neuroendocrineneoplasms (PNEN) is increasingly yet incompletely understood. PNEN typically occur sporadically or may occur within the context of hereditary tumor predisposition syndromes. PNEN can also be associated with endocrinopathy of hormonal hypersecretion. We present a young male with a multi-hormonal neuroendocrine neoplasm of pancreas.Case presentation: A 24-year-old male, non-smok...