[Usefulness of radioiodine scanning in patients with moderate/high risk differentiated thyroid carcinoma in whom thyroglobulin after thyroxin withdrawal is undetectable after initial treatment].

We selected 92 patients without antithyroglobulin antibodies (TgAb), in whom thyroglobulin (Tg) after L-thyroxin withdrawal was undetectable (<1 ng/ml) 6-12 months after initial therapy and who were considered to be at moderate / high risk for recurrence by this criteria: age >45 years; tumor size >1.5 cm; and lymph nodes metastases in 43 (46.7%), local… CONTINUE READING