Searchable abstracts of presentations at key conferences in endocrinology

ea0070aep560 | Pituitary and Neuroendocrinology | ECE2020

Proliferation index (Ki67) is a powerful predictor of recurrence in pituitary adenoma

Logan Ellis Hugh , Xekouki Evi , King Andy , Thomas Nick , Barazi Sinan , Maratos Eleni , Bullock Peter , Whitelaw Benjamin , Gilbert Jackie , Aylwin Simon

Introduction: In 2017 the term ‘Atypical adenoma’ was removed from the WHO classification, and ‘High-risk adenomas’ was introduced as a term to classify those with rapid growth, radiological invasion, and a high Ki-67 proliferation index. In this retrospective cohort study we have sought to identify the clinical and histological characteristics which are associated with worse outcomes.Methods: Data: We created a dataset of 1793 pa...