Endocrine Abstracts

Pituitary adenomas are usually benign. However, a significant number of pituitary adenomas show an aggressive behaviour, with local invasion, increased risk of recurrence after surgery and lack of therapeutic response. In this study, we aimed to determine whether invasive and non-invasive pituitary adenomas display differences in clinical features and molecular parameters. In this retrospective descriptive study, 46 pituitary adenomas were analysed. Invasiveness was defined as...