Searchable abstracts of presentations at key conferences in endocrinology

ea0090ep968 | Thyroid | ECE2023

Benign and Malignant Thyroglossal Duct Cyst Remnants: Systematic Review and Case Series of 1842 Surgical Cases

Zoupas Ioannis , C Jaume Juan , Livadas Sarantis , Karvounis Evaggelos , Bantouna Dimitra , Imam Shanawaz , Paparodis Rodis

Introduction: Thyroglossal duct (TGD) carcinoma is an uncommon entity, diagnosed in patients undergoing evaluation of the neck for midline swelling, or incidentally after removal of a TGD cyst. Despite the presence of multiple publications on the topic, no systematic characterization of these tumors has been performed to date.Methods: We performed a systematic search for the term “Thyroglossal duct” in Pubmed, Embase and Cochrane databases on D...

ea0090p588 | Calcium and Bone | ECE2023

Vitamin D deficiency persists despite rising use of vitamin D supplements in Western Greece

Zoupas Ioannis , Bantouna Dimitra , Livadas Sarantis , Angelopoulos Nicholas , Jaume Juan C , Karvounis Evaggelos , Imam Shanawaz , Paparodis Rodis

Introduction: Use of supplements (VDS) and vitamin-D measurements have been rising in the recent past globally. Despite increasing intake, our observations reveal that a large percentage of the population remains deficient (VDD). We designed the present real-world study, to address this controversy.Methods: We collected data from patients attending our clinics between March 2014 and December 2022. We recorded our subjects’ gender, age, history of VD...

ea0090ep957 | Thyroid | ECE2023

Rising preoperative TPO titers decrease the risk for differentiated thyroid cancer in a linear fashion: a retrospective analysis of 1620 consecutive thyroid surgeries

Bantouna Dimitra , Zoupas Ioannis , C Jaume Juan , Imam Shanawaz , Livadas Sarantis , Angelopoulos Nicholas , Karvounis Evaggelos , Paparodis Rodis

Introduction: Chronic lymphocytic thyroiditis is an important risk factor for differentiated thyroid cancer (DTC) in surgical series, but the role of thyroid peroxidase antibodies (TPO) seems less clear in that regard. We designed the present study to evaluate that effect in our large patient population. Methods: We recruited subjects operated with total thyroidectomy in 4 sites (USA: 1, Greece: 3) during a period of 14 consecutive years. We gathered dat...

ea0090ep967 | Thyroid | ECE2023

The role of thyroid peroxidase antibodies on the risk of thyroid cancer: a systematic review and meta-analysis of surgical cohort studies

Bantouna Dimitra , Zoupas Ioannis , C Jaume Juan , Imam Shanawaz , Karvounis Evaggelos , Livadas Sarantis , Anagnostis Panagiotis , Paparodis Rodis

Introduction: Hashimoto’s thyroiditis raises the risk for thyroid cancer (TC) in surgical series, but the role of thyroid peroxidase antibodies (TPO) remains controversial in that regard. We designed the present study to evaluate the effect of preoperative TPO titers in the risk of DTC.Methods: A comprehensive search was conducted in PubMed, CENTRAand Scopus databases in November 2021 for the terms “thyroid cancer” and “TPO” or &...

ea0099rc8.1 | Rapid Communications 8: Thyroid | Part II | ECE2024

The role of preexisting diabetes mellitus on the risk for aggressive thyroid cancers

Paparodis Rodis , Bantouna Dimitra , Livadas Sarantis , Angelopoulos Nicholas , Androulakis Ioannis , Simeakis George , Zianni Dimitra , Perogamvros Ilias , Boniakos Anastasios , Rizoulis Andreas , Jaume Juan Carlos , Karvounis Evaggelos , Kapezanou Aikaterini , Askitis Dimitrios

Introduction: Multiple cancers have been described more commonly in patients with diabetes, and some exhibit increased aggressiveness of the tumor as well. This association has been debated with regard to thyroid cancer. With this work, we aim to clarify whether type 2 diabetes (DM2) or autoimmunity-related diabetes (type 1 diabetes+LADA=DM1) could coexist with thyroid cancers more aggressive as compared to those found in unaffected (non-DM) individuals....

ea0099p155 | Thyroid | ECE2024

Low TPO-antibody titers appear to promote aggressive thyroid cancers tumorigenesis: analysis of a large multinational dataset

Paparodis Rodis , Karvounis Evaggelos , Kapezanou Aikaterini , Bantouna Dimitra , Livadas Sarantis , Simeakis George , Askitis Dimitrios , Androulakis Ioannis , Angelopoulos Nicholas , Zianni Dimitra , Perogamvros Ilias , Boniakos Anastasios , Rizoulis Andreas , Imam Shanawaz , Carlos Jaume Juan

Introduction: In the thyroid gland, humoral immunity manifests with thyroid peroxidase (TPO) antibodies. In our studies, when TPO concentrations increased, thyroid cancers of follicular origin (TCFO) tended to develop less frequently.1 Other studies, though, reported an opposite trend in less aggressive cancers. The present work was designed to characterize the differential role of TPO antibodies in aggressive forms of TCFO (AGG) as compared to non-aggressive (NAG) ...