Searchable abstracts of presentations at key conferences in endocrinology

ea0049ep1381 | Thyroid (non-cancer) | ECE2017

BRAFV600E status and Stimulated Thyroglobulin at ablation time increase prognostic value of American Thyroid Association (ATA) classification systems for persistent disease in Differentiated Thyroid Carcinoma (DTC)

Repaci Andrea , Vicennati Valentina , Paccapelo Alexandro , Salituro Nicola , Cavicchi Ottavio , Monari Fabio , Tallini Giovanni , Gruppioni Elisa , Altimari Annalisa , Fiorentino Michelangelo , Pagotto Uberto

Background: Stimulated Thyroglobulin levels measured at the time of remnant ablation (Htg-A) and BRAFV600E mutation were shown to have prognostic value in predicting persistent disease in DTC. The aim of this study was to evaluate the prognostic role of Htg-A combined with BRAFV600E status in association with revised American Thyroid Association (ATA) risk stratification.Patients and methods: 620 patients treated for a DTC were included in this study wit...

ea0081rc3.4 | Rapid Communications 3: Thyroid 1 | ECE2022

Are BRAF-TERT mutated differentiated thyroid cancers similar to other double mutated?

Colapinto Alessandra , Basso Cristina , Vicennati Valentina , Cavicchi Ottavio , Lodi Rizzini Elisa , Golemi Arber , Tabacchi Elena , Nannini Margherita , De Biase Dario , De Leo Antonio , Tallini Giovanni , Pagotto Uberto , Repaci Andrea

Introduction: Differentiated thyroid cancers (DTCs) carrying BRAF and TERT mutations are associated with high-risk clinicopathological features and poor prognosis. However, there are currently no studies comparing BRAF-TERT tumors to other double mutated DTCs.Aim: To verify whether BRAF-TERT mutated DTCs differ from other double mutated DTCs in terms of clinicopathological characteristics and outcome.Materials and Methods: 168 DTCs...

ea0081rc3.5 | Rapid Communications 3: Thyroid 1 | ECE2022

Impact of stimulated thyroglobulin and BRAF status in Stage I and ATA intermediate risk DTC

Basso Cristina , Colapinto Alessandra , Vicennati Valentina , Pagotto Uberto , Tallini Giovanni , De Leo Antonio , De Biase Dario , Lodi Rizzini Elisa , Cavicchi Ottavio , Nannini Margherita , Tabacchi Elena , Golemi Arber , Repaci Andrea

Introduction: There is no clear indication for radioiodine treatment (RAI) in patients affected by differentiated thyroid cancer (DTC) in Stage I and ATA intermediate risk, according to American Thyroid Association (ATA) guidelines.Purpose: Our aim is to evaluate whether integration of BRAF status and thyroglobulin TSH-stimulated at the time of RAI (A-HTg) could further improve accuracy of stratification, and therefore therapeutic management, in DTC pati...

ea0090p757 | Thyroid | ECE2023

68Ga-PSMA-PET vs 18F-FDG-PET in metastatic radio-refractory differentiated thyroid cancers

Colapinto Alessandra , Basso Cristina , Vicennati Valentina , Fanti Stefano , Tabacchi Elena , Golemi Arber , Calderoni Letizia , Vetrone Luigia , Lodi Rizzini Elisa , Nannini Margherita , De Biase Dario , Tallini GIovanni , Pagotto Uberto , Repaci Andrea

Introduction: Although 18F-FDG-PET has found wide application in the management of radio-refractory differentiated thyroid cancers (RAI-R-DTCs), alternative radiotracers, including 68Ga-PSMA have been recently evaluated. Prostate-specific membrane antigen (PSMA) is in fact overexpressed in the microvasculature of several solid malignancies including thyroid cancers.Aim: To compare the diagnostic performance between 68Ga-P...

ea0073aep642 | Thyroid | ECE2021

Estimating risk of recurrence of differentiated thyroid cancer patients: a real-world multicenter validation of the american thyroid association initial risk stratification and dynamic re-assessment after 5 years of follow-up.

Cera Gianluca , Grani Giorgio , Puxeddu Efisio , Arvat Emanuela , Pontecorvi Alfredo , Pio Lombardi Celestino , Torlontano Massimo , Chiara Zatelli Maria , Antonelli Alessandro , Tallini Giovanni , GRAZIA CASTAGNA MARIA , Fugazzola Laura , Filetti Sebastiano , Durante Cosimo

BackgroundMost Differentiated Thyroid Cancer (DTC) cases typically show indolent biological behavior and a low mortality rate. Various prognostic systems are used to assess disease recurrence risk, to tailor treatment and follow-up strategies. The initial Risk Stratification System (RSS) and dynamic Response to Therapy Re-stratification (RTR) system, recommended by the 2015 American Thyroid Association (ATA) Guidelines, are the most employed. Still, they...