Endocrine Abstracts

Introduction: Malignant pheochromocytomas and paragangliomas (PPGLs) are rare, and knowledge of the natural history is limited. Material Methods: Data of 7 (7.6%) (out of 109) patients with malignant PPGLs referred to a Tertiary Centre of Endocrinology from Bucharest, Romania, were retrospectively collected. Follow-up ranged from 2004 to 2022. Demographic data, genetic status, site and size of primary tumor, biochemical activity, metastasis time (synchro...