Background: Prognostic and predictive markers in metastatic pheochromocytoma and paraganglioma (mPPGL) are unknown. We aimed to evaluate epidemiology of mPPGL, and prognostic factors of overall survival (OS) and predictive markers of treatment duration with first-line chemotherapy (TD1L).
Patients And Methods: Retrospective multicentre study of adult patients with mPPGL treated in Latin American centres between 1982 and 2021.