Searchable abstracts of presentations at key conferences in endocrinology

ea0035p1133 | Thyroid Cancer | ECE2014

The presence of BRAFV600E mutation in patients diagnosed of papillary thyroid carcinoma in holycross cancer centre in Kielce, Poland

Walczyk Agnieszka , Kowalska Aldona , Kowalik Artur , Kopczynski Janusz , Wypiorkiewicz Elzbieta , Chodurska Renata , Pieciak Liliana , Gozdz Stanislaw

Background: The activating somatic point mutation, BRAFV600E, is the most common genetic alteration observed in papillary thyroid carcinoma (PTC) but its oncogenic role in PTC has been extensively investigated. Numerous studies reported that BRAFV600E correlates with poor clinical outcome, whereas others have found no such association. It is estimated that BRAFV600E occurs in ~ 45–50% of PTC cases, but recent studies showed the more freque...

ea0035p1145 | Thyroid Cancer | ECE2014

Impact of different methods on the detection frequency of BRAF mutation in papillary thyroid carcinoma

Kowalik Artur , Kowalska Aldona , Kopczynski Janusz , Walczyk Agnieszka , Nowak Ewelina , Wypiorkiewicz Elzbieta , Chodurska Renata , Pieciak Liliana , Gozdz Stanislaw

Introduction: Still there is a discussion about the importance of diagnostic and prognostic relevance BRAFV600E mutation. The wide range of BRAFV600E mutation frequency (40–80%) doesn’t facilitate this task. Population diversity and genotyping methodology are suspected sources of differences seen in the mutation frequencies detected by different studies. The aim of this study was to assess the prevalence BRAF V600...

ea0035p1147 | Thyroid Cancer | ECE2014

Occurrence other than V600E mutation in the BRAF gene in papillary thyroid carcinoma

Kowalik Artur , Kowalska Aldona , Kopczynski Janusz , Walczyk Agnieszka , Nowak Ewelina , Wypiorkiewicz Elzbieta , Chodurska Renata , Pieciak Liliana , Gozdz Stanislaw

Introduction: BRAFV600E mutation constitutes 98–99% of all detected mutation in thyroid carcinoma. The remaining 2% are BRAF mutations detected in the vicinity of codon V600. Due to the low incidence not much is known about their importance for the development of papillary thyroid carcinoma (PTC). In addition, some of these mutations co-occur with the mutation BRAFV600E.Methods/design: The study prese...