Fig. 6

FDG-PET (a) performed for follow-up of a patient with a germline succinate dehydrogenase subunit B mutation and a known left glomus jugulare paraganglioma (arrowhead) demonstrates a new area of FDG-avidity just below the skull base on the right (arrow). The subsequent post-contrast MRI (b) supports that this is a new paraganglioma rather than a metastasis