Statistical correlation of clinical variables and carriers status. Multifocal tumours was defined as bilateral pheochromocytoma or multiple paraganglioma tumours. *Patients with no available germline
n: number of patients.PFS: progression-free survival.LC: local control.NPFS: nodal progression-free survival.DMFS: distant metastasis-free survival.SUVmaximum: maximum standardized uptake value.AJCC: