Do you routinely use imaging (US, whole body iodine scans etc.) to follow papillary or follicular thyroid cancer after thyroidectomy and RAI therapy?

I am unaware of any prospective data suggesting a DFS or OS benefit to periodic imaging in patients with well differentiated thyroid cancer; that being said, beyond annual MMGs for our breast cancer patients, is there any benefit to any surveillance imaging in any malignancy? That has been recently ...