Searchable abstracts of presentations at key conferences in endocrinology

ea0049gp186 | Pituitary & endocrine Tumours | ECE2017

24 hour urinary 5-hydroxyindoleacetic acid (5-HIAA) doubling-time (DT) is associated with disease-specific mortality (DSM) and progression-free survival (PFS) in patients with neuroendocrine tumors (NETs)

Tirosh Amit , Nilubol Naris , Patel Dhaval , Kebebew Electron

Background: Biochemical biomarker DT is used clinically for prognosis prediction in several solid malignancies. The aim of the current analysis was to determine whether biomarker DT has any prognostic utility in patients with NETs.Methods: Patients with NETs (n=184) were enrolled in a prospective study with comprehensive biochemical analysis. The current analysis included subjects with increasing 5-HIAA levels in at least two consecutive measure...

ea0049gp124 | Endocrine Tumours | ECE2017

VHL Genotype and risk stratification of pancreatic neuroendocrine tumors in patients with von hippel-lindau disease

Tirosh Amit , Shell Jasmine , Green Patience , Keutgen Xavier M. , Sadowski Samira M. , Lakis Mustapha el , Nockel Pavel , Patel Dhaval , Nilubol Naris , Kebebew Electron

Background: About 8–20% of patients with von Hippel-Lindau disease (vHLd) develop pancreatic neuroendocrine tumors (PNETs). However, prognostic markers for these tumors are lacking. The VHL gene mutation type is associated with the clinical phenotype of vHLd. Hence, we aimed to determine whether VHL mutation characteristics may be associated with PNETs phenotype in patients with vHLd.Methods: A prospective study of patients with vHLd and PNETs with ...

ea0049oc7.3 | Cardiovascular endocrinology (1) | ECE2017

High Total 68Ga-DOTATATE-Avid Tumor Volume (TV) is associated with low progression-free survival and high disease-specific mortality rate in patients with neuroendocrine tumors

Tirosh Amit , Papadakis Georgios Z. , Millo Corina , Sadowski Samira M. , Herscovitch Peter , Pacak Karel , Marx Stephen J. , Yang Lily , Nockel Pavel , Shell Jasmine , Green Patience , Keutgen Xavier M. , Patel Dhaval , Nilubol Naris , Kebebew Electron

Background: Patients with neuroendocrine tumors (NETs) have divergent survival, even when having the same site of primary tumor, and tumor stage and grade. 68Gallium (68Ga)-DOTATATE positron emission tomography (PET)/computed tomography (CT) is a sensitive imaging modality for detecting NETs. The purpose of this study was to determine whether 68Ga-DOTATATE PET/CT imaging has any prognostic utility in patients with NETs.Methods: One hundred and eighty-fou...