Searchable abstracts of presentations at key conferences in endocrinology

ea0020p603 | Neuroendocrinology, Pituitary and Behaviour | ECE2009

Prevalence of colonic polyps in acromegalic patients and relationship between glycemic status

Tutuncu Yasemin , Aydin Yusuf , Berker Dilek , Isik Serhat , Akcil Gulhan , Yuksel Osman , Delibasi Tuncay , Guler Serdar

Objective: Acromegaly is associated with an increased prevalence of colonic polyps. The aim of this study was to evaluate the prevalence of colonic polyps in acromegalic subjects, and also whether there is a relationship between insulin-like growth factor 1 (IGF-1), growth hormon (GH), fasting insulin plasma levels and the presence of polyps.Material and methods: Fifty-four consecutive acromegalic patients and 45 IBS patients were enrolled to study betwe...

ea0016p610 | Reproduction | ECE2008

Quantitative determination of aromatase and 5-α reductase mRNA and polymorphisms in the aromatase and 5-α reductase genes in idiopathic hirsutism

Dundar Munis , Okay Caglayan A , Baysal Nuran Ahu , Tanriverdi Fatih , Ozkul Yusuf , Unluhizarci Kursad , Kelestimur Fahrettin

Objective: Hirsutism, affects between 5% and 10% of women during reproductive age. Hirsutism associated with normal ovulatory function and normal circulating androgen concentrations is defined as idiopathic hirsutism and little information is available regarding the molecular pathogenesis.Aim: Significance of polymorphisms of the genes involved in androgen/oestrogen biosynthesis (SRD5A2,CYP19) and their expressions inmodulating the susceptibility ...

ea0014p10 | (1) | ECE2007

Normalization of serum testosterone level alters local GnRH-II and IL-2R mRNA expression in peripheral lymphocytes in patients with idiopathic hypogonadotrophic hypogonadism (IHH)

Tanriverdi Fatih , Akalin Hilal , Caglayan Okay , Demirkoparan Umit , Ozkul Yusuf , Dundar Munis , Bayram Fahri , Kelestimur Fahrettin

Although the existence of the interaction between sex steroids and immune system is well known, the mechanisms of this interaction are still unclear. Recently a second form of GnRH (GnRH-II) has been described in human, which is significantly expressed in immune tissues suggesting a potential function. In a recent in-vitro study it has been demonstrated that GnRH-II decreases local expression of IL-2R in peripheral lymphocytes (1). However in-vivo interactions of...

ea0014p443 | (1) | ECE2007

Hyperthyroidism in molar pregnancy: rapid preoperative preparation by plasmapheresis and complete after evacuation

Azezli Adil Dogan , Bayraktaroglu Taner , Topuz Samet , Besisik Sevgi Kalayoglu , Orhan Yusuf

Human chorionic gonadotropin bears structural homology to pituitary thyrotropin. The extremely elevated levels of human chorionic gonadotropin in patients with molar pregnancy or other trophoblastic diseases can lead to hyperthyroidism. We describe a patient with molar pregnancy who had secondary hyperthyroidism prepared rapidly by plasmapheresis for surgery. After first plasmapheresis the clinical picture improved dramatically. Three subsequent plasmapheresis provided a 75.1%...

ea0073aep705 | Thyroid | ECE2021

Graves’ disease and isolated langerhans cell histiocytosis, a rare case presentation

Emre Uzun Yusuf , Eroglu Ersan , Kayikci Omur , Ersozlu Ilker , Suheda Hatipoglu Esra

IntroductionLangerhans cell histiocytosis (LCH) is a rare monoclonal disease characterized by abnormal proliferation and accumulation of bone marrow-derived Langerhans cells in various tissues. Heterogeneous collections of Langerhans cells with neutrophils, lymphocytes, eosinophils, histiocytes and Birbeck granules are observed in biopsy materials. Endocrinologic features of LCH are usually due to posterior pituitary involvement. Thyroid infiltration is ...

ea0077p186 | Metabolism, Obesity and Diabetes | SFEBES2021

Predictors of adverse outcomes in COVID-19: A retrospective cohort study comparing the first two waves of COVID-19 hospital admissions in London, with a focus on diabetes

Hashmi Durreshahwar , Shaikhali Yusuf , Cassin-Scott Rebecca , Eng Pei , Distaso Walter , Tan Tricia , Salem Victoria , Izzy-Engbeaya Chioma

Introduction: Diabetes has been associated with poorer outcomes with COVID-19 infection, but precise predictors of mortality in patients with diabetes remain unclear. We assessed predictors of adverse outcomes in patients hospitalised with COVID-19 in Imperial College Healthcare NHS Trust (ICHNT) hospitals during the first and second waves of COVID-19 to determine if outcomes for patients with diabetes have evolved with new variants and treatments.Method...

ea0090ep96 | Adrenal and Cardiovascular Endocrinology | ECE2023

Retrospective Evaluation and Characteristics of Bilateral Adrenal Masses Followed Up in the Endocrinology Clinic of Ondokuz Mayıs University Hospital Between 2008 and 2022

Turk Sema Capkinoğlu , Gunduz Betul , Kayhan Yusuf , Kan Elif Kılıc , Atmaca Aysegul , Colak Ramis

Background: Adrenal incidentalomas are defined as clinically silent adrenal masses >1 cm in size and are detected in up to 10% of patients during imaging procedures performed for unrelated conditions. 17% and 23% of incidentally detected adrenal lesions were reported to be bilateral. The bilateral adrenal tumors include metastasis, lymphoma, neuroblastoma, pheochromocytoma, adenoma and myelolipoma. Non-neoplastic bilateral adrenal masses include infectious processes and he...

ea0090ep619 | Endocrine-related Cancer | ECE2023

Malignant Struma Ovarii: Report of Two Cases Diagnosed with Follicular Variant Papillary Thyroid Carcinoma

Gunduz Betul , Capkinoğlu Turk Sema , Kayhan Yusuf , Kılıc Kan Elif , Atmaca Aysegul , Colak Ramis

Introduction: Malignant struma ovari is a rare ovarian mature teratoma. The diagnosis can be done histopathologically. There are no specific diagnostic findings in terms of imaging, clinical and laboratory. We present two cases of malignant struma ovarii in papillary follicular variant subtypes in this report.Case report: Case 1; The patient was a 44 year old female, she had complaints of pelvic pain and a palpable lower abdominal mass. Pelvic MRI examin...

ea0049ep848 | Clinical case reports - Pituitary/Adrenal | ECE2017

A rare case with acromegaly: increased hypophyseal FDG uptake in PET/CT performed for lung cancer staging

Asoglu Veysi , Celik Ece , Celik Mehmet , Bulbul Buket Yilmaz , Durmus Yusuf , Ayturk Semra , Ustun Funda , Guldiken Sibel

Acromegaly affects 4–6 people in a million and hypophyseal GH releasing adenoma is the most common cause of the disease. It shows its effects on GH and IGF1. Since they grow rapidly, they are usually diagnosed at the stage of macroadenomas. Heart failure, arthritis, OSAS and DM may develop during course of the disease. Although the most common accompanying malignancy is colon cancer, the incidence of malign melanoma, breast, thyroid, gastric and lung cancers is also incre...

ea0049ep1399 | Thyroid (non-cancer) | ECE2017

Complementary thyroidectomy in papillary thyroid cancer

Durmus Yusuf , Celik Mehmet , Bulbul Buket Yilmaz , Ayturk Semra , Tastekin Ebru , Can Nuray , Sezer Atakan , Ustun Funda , Guldiken Sibel

Aim: ATA guideline recommends complementary thyroidectomy after thyroid lobectomy in case of tumor diameter>1 cm, in the presence of metastatic tumor, invasion, history of radiation therapy, familial history of thyroid cancer, multifocal or agressive variant tumor. In this study, we aimed to evaluate the relationship between the necessity of complementary thyroidectomy and post-surgery clinical, radiologic and histopathologic results in the patients who underwent complemen...