[Endocrinology : what's new in 2025].

This article reviews a selection of recent developments in various fields of endocrinology. Advances in the diagnosis and management of endocrine disorders of general interest are highlighted, focusing on the following areas: a) new recommendations for the diagnosis and management of primary hyperaldosteronism; b) confirmation of the validity of therapeutic deescalation in low-risk differentiated thyroid cancer and c) the expansion of indications for genetic testing in multiple endocrine neoplasia syndromes.