ea0056oc11.4 | Clinical practice in endocrine tumours: combining conventional and molecular features | ECE2018
Sbiera Silviu
, Popov Nikita
, Weigand Isabel
, Flitsch Jorg
, Perez-Rivas Luis Gustavo
, Taranets Lyudmyla
, Graf Elisabeth
, Monoranu Camelia-Maria
, Saeger Wolfgang
, Hagel Christian
, Theodoropoulou Marily
, Stalla Gunther
, Herterich Sabine
, Ronchi Cristina L.
, Deutschbein Timo
, Reincke Martin
, Strom Tim M.
, Fassnacht Martin
Introduction: Cushings disease (CD) is caused by pituitary tumors hypersecreting adrenocorticotropin (ACTH). Until now somatic mutations in the 14-3-3 binding domain of Ubiquitin Specific Peptidase 8 gene (USP8) were the only recurring, driver mutations and were described in about 40% of the 446 CD samples that have been analysed wordwide. We wanted to assess if other driver mutations might be the pathogenetic cause of CD in those tumors without USP8 mu...