A patient diagnosed with papillary carcinoma of thyroid underwent whole body iodine scan 6 weeks after surgery, which revealed residual disease. Next best step is :: (A) Surgical removal of residual disease, (B) User neck + Serum thyroglobulin level, check for, (C) Radioiodine ablation, (D) FNAC of the residual tissue F/B radioiodine ablation
Answer is C. Post operative follow up protocol.