Fig. 1From: Predictors of thyroglobulin in the lymph nodes recurrence of papillary thyroid carcinoma undergoing total thyroidectomyFlow chart of patients reviewed. PTC papillary thyroid carcinoma, TT total thyroidectomy, LNs lymph nodes, Tg thyroglobulin, TgAb anti-thyroglobulin antibody, uTg maximum unstimulated Tg, RAI radioactive iodine, off-Tg Pre-RAI ablation serum-stimulated Tg, on-Tg unstimulated Tg detected at 1 week after RAI ablationBack to article page