Searchable abstracts of presentations at key conferences in endocrinology

ea0037ep1292 | Clinical Cases–Thyroid/Other | ECE2015

Clinical case: gender identity disorder as an aetiology of hypothalamic amenorrhoea

Volkova Natalia , Porksheyan Maria , Kanaeva Saida

Hypothalamic amenorrhoea is a diagnosis of exclusion, frequent cause of which are medications or psychiatric disorders (bulimia/anorexia). Here we present a case, when its aetiology was gender identity disorder. A 18-year-old girl presented with absence of menses during last year. Menses began at the age of 14 and were regular till age of 16, when she moved to another city. She was seen by gynaecologist because of amenorrhea, and evaluation was performed: FSH 4.6 mU/ml (1.37&#...

ea0029p1556 | Steroid metabolism + action | ICEECE2012

Fetal liver may reinstate activity of GABAergic steroids inactivated by placental oxidoreductases

Kanceva R. , Hill M. , Parizek A. , Kancheva L. , Starka L.

Recently we have completed steroid metabolomic study including unconjugated (n=39) and conjugated steroids (n=30) in maternal and fetal body fluids using GC-MS method with two separate multicomponent analyses (for unconjugated steroids and steroid polar conjugates). Our previous data indicate that primarily oxidative isoforms of pluripotent 17β-hydroxysteroid dehydrogenases and aldoketoreductases in placental tissue close to the fetal compartment convert 3&#...

ea0029p1557 | Steroid metabolism + action | ICEECE2012

Unconjugated steroids and steroid sulfates in maternal blood show comparable predictivity for assessment of gestational age from the 28th to 41st week of pregnancy

Kancheva L. , Hill M. , Kanceva R. , Parizek A. , Starka L.

Recently we demonstrated a close correlation between the gestational age (GA) and steroid metabolome in maternal and fetal body fluids using multivariate models including both unconjugated (n=39) and conjugated steroids (n=30) that were measured by GC-MS method including two separate multicomponent analyses (for unconjugated steroids and steroid polar conjugates). We focused on the comparison of the predictive value of the levels of unconjugated steroids alone, c...

ea0041ep73 | Adrenal cortex (to include Cushing's) | ECE2016

Clinical case of yatrogenic hypercortisolism in pregnant woman with adrenal insufficiency

Volkova Natalya , Porksheyan Mariya , Kanaeva Saida , Davidenko Ilya

Background: Adrenal insufficiency (AI) in pregnant women is difficult to manage because of similarity between clinics of decompensation of AI and gestational toxicosis. Objective difficulty is absence of clinical guidelines of management of pregnant patients with AI. We present a clinical case where the management of pregnant patient was not careful, which led to overdose and iatrogenic hypercortisolism.Clinical case: Pregnant woman, 29years old, asked s...

ea0041ep92 | Adrenal medulla | ECE2016

Clinical case of giant pheochromocytoma with low hormonal activity

Volkova Natalya , Beltsevitch Dmitriy , Porksheyan Mariya , Kanaeva Saida , Davidenko Ilya

Background: Pheochromocytoma (Ph) is the tumor that is fatal if do not suspect and treat it on time. It is supposed that size of tumor is correlated with its synthetic activity. Here we present a clinical case of giant Ph with low synthetic activity that could have been recognized as adrenal cancer, which, in turn, may have led to wrong treatment.Clinical case: Young woman, 28 years old, presented with the adrenal incidentaloma. She had not any complaint...

ea0041ep648 | Endocrine tumours and neoplasia | ECE2016

Clinical case of rare adrenal tumor – schwannoma

Volkova Natalya , Porksheyan Mariya , Kyt Oleg , Kanaeva Saida , Dimitriadi Sergey

Background: Schwannoma (Sch) is a rare peripheral nerve sheath tumor comprised entirely of neoplastic Schwann cells. Adrenal Sch are extremely rare. Most adrenal Sch are incidental, and patients with Sch may not have any complaints. Here we present the clinical case of giant adrenal Sch, which caused hematuria and had indiscriminating organ origin on MRI.Clinical case: Woman, 58 y.o., was consulted by urologist because of painless macrohematuria. Abdomen...

ea0022p501 | Female reproduction | ECE2010

Some subordinate steroid metabolites may better predict gestational age than the main pregnancy steroids

Kanceva Radmila , Hill Martin , Parizek Antonin , Jirasek Jan Evangelista , Duskova Michaela , Starka Luboslav

The majority of pregnancy steroids originate in the fetal zone of the fetal adrenal (FZ). The data in the literature indicates that placental CRH directly stimulates the FZ. Despite the substantial alterations in the placental CRH production in late pregnancy, the predictivity of CRH for an estimation of term is poor. To sidetrack the expensive determination of unstable CRH, it may be expediential to use the FZ steroids. However, even these substances may not be optimal for pr...

ea0073aep666 | Thyroid | ECE2021

Increased gene expression of TIMP1 and CHI3L1 in fine-needle aspiration biopsy washouts from papillary thyroid cancer

Dimitrova Inna , Shinkov Alexander , Dodova Rumyana , Ivanova Radina , Kaneva Radka , Kovatcheva Roussanka

AimTo assess the relative expression of tissue inhibitor of metalloproteinase-1 gene (TIMP1) and chitinase-3-like protein 1 gene (CHI3L1) in fine-needle aspiration biopsy (FNAB) washouts and the serum levels of their protein products (TIMP-1 and chitinase-3-like protein 1 also known as YKL-40) in patients with histologically confirmed papillary thyroid cancer (PTC) and with benign nodules. Further, we evaluated the correlation between the gene expression...