Searchable abstracts of presentations at key conferences in endocrinology

ea0081ep597 | Endocrine-Related Cancer | ECE2022

Levels to designate progressive increase in aggressiveness of medullary thyroid cancer depending on the identified mutations in the Republic of Belarus

Dydyshka Yuliya , Shepelkevich Alla , Kondratovich Victor , Leonova Tatiana , Subach Alena , Portyanko Anna , Gradusha Andrey , Sosedkova Alexandra

Background: The recommended method of initial testing for MEN2A is either a single or multi-tiered analysis to detect RET mutations in exon 8, 10, 11, 13, 14, 15, and 16.The aim of the study was to determine the relationship between the aggressiveness of the clinical course of MTC and identified mutations.Materials and methods: The research is carried out of the program ‘To develop and implement effective technologies for the ...

ea0070ep453 | Thyroid | ECE2020

Epidemiological aspects of medullary thyroid cancer as a component of multiple endocrine neoplasia type 2 in the Republic of Belarus

Dydyshka Yuliya , Shepelkevich Alla , Kondratovich Victor , Leonova Tatiana , Portyanko Anna , Subach Alena , Sosedkova Alexandra , Yurenia Alena , Chakhovich Tatsiana , Smirnov Sergey

Multiple endocrine neoplasia type 2 (MEN2) is a hereditary condition with an autosomal dominant type of inheritance. It is evident that MEN2 is characterized by the presence of Medullary Thyroid Cancer (MTC) as a permanent symptom, the combination of which with pheochromocytoma and parathyroid syndrome is referred to as MEN-2A syndrome. The aim of our study was the creation of a database of patients with MTC and analysis of the data.Materials and methods...

ea0070ep454 | Thyroid | ECE2020

Features of the radical treatment of medullary thyroid cancer in the republic of belarus

Dydyshka Yuliya , Shepelkevich Alla , Kondratovich Victor , Leonova Tatiana , Sosedkova Alexandra , Portyanko Anna , Subach Alena , Chakhovich Tatsiana , Smirnov Sergey , Yurenia Alena

The medical and social significance of the Multiple Endocrine Neoplasia type 2 (MEN2) is due to the severity of the manifestations of the disease components, namely the tumor process progression, a high risk of vascular accidents, pathological fractures of the femoral neck/spine, gastrointestinal bleeding, chronic renal failure. Late detection of pathology is associated with high mortality due to medullary thyroid cancer (MTC). Thus, the aim of the study was to establish the c...

ea0073aep667 | Thyroid | ECE2021

Molecular landscape of the multiple endocrine neoplasia type 2 syndrome in the Belarusian population

Dydyshka Yuliya , Shepelkevich Alla , Chakhovich Tatsiana , Shloma Alina , Smirnov Sergey , Ruksha Kseniya , Subach Alena , Portyanko Anna , Kondratovich Victor , Leonova Tatiana , Sosedkova Alexandra

BackgroundThe multiple endocrine neoplasia syndrome type 2 (MEN-2) is characterized by medullary thyroid cancer (MTC) as a permanent feature; the combination with pheochromocytoma and parathyroidism is referred as MEN-2a syndrome. The reason for hereditary forms of MTC is mutations in the proto-oncogene RET (RE-arranged during Transfection).The aim of the study was to establish the molecular determinants frequency of MEN-2 syndrome...

ea0073aep668 | Thyroid | ECE2021

Characteristics of medullary thyroid cancer in the Republic of Belarus and prognosis factors

Kondratovich Victor , Leonova Tatiana , Shepelkevich Alla , Dydyshka Yuliya , Sosedkova Alexandra , Chakhovich Tatsiana , Shloma Alina , Smirnov Sergey , Ruksha Kseniya , Subach Alena , Portyanko Anna

BackgroundMedullary thyroid cancer (MTC) is a calcitonin-producing C-cell tumor and accounts about 5% in the structure of thyroid malignancies. There are sporadic and hereditary variant of MTC, which is a mandatory component of endocrine neoplasia syndrome type 2. The aim of the study was to determine the relationship between the aggressiveness of the clinical course of MTC and demographic characteristics.Materials and methods<...

ea0073aep669 | Thyroid | ECE2021

Clinical and laboratory features of patients with medullary thyroid cancer in the Republic of Belarus

Shepelkevich Alla , Kondratovich Victor , Leonova Tatiana , Dydyshka Yuliya , Sosedkova Alexandra , Chakhovich Tatsiana , Shloma Alina , Smirnov Sergey , Ruksha Kseniya , Subach Alena , Portyanko Anna

BackgroundThe management of patients with medullary thyroid cancer (MTC) has an important endocrinological aspect, because MTC can be a manifestation of multiple endocrine neoplasia syndrome (MEN), a genetically determined pathology with an autosomal dominant inheritance. MEN-2 syndrome is characterized by of MTC as a permanent feature, the combination with pheochromocytoma and/or adenoma of the parathyroid glands. The aim of the study was to determine t...