What next?
Incidental Finding Navigator
Common incidental findings on PET/CT with their significance and a sensible next step. Educational — always follow current local guidance.
Focal thyroid FDG uptake
Significance
~1 in 3 focal incidentalomas are malignant.
Suggested next step
Dedicated thyroid ultrasound ± FNA of the focal nodule.
Watch out
Diffuse uptake is different — usually thyroiditis.