Serum marker used after surgery for differentiated thyroid cancer is
Measurement of peripheral Thyroglobulin has predictive value for the recurrence of differentiated thyroid cancer (ie papillary and follicular thyroid cancers),locally or in metastatic deposits after initial total thyroidectomy . Basal or stimulated calcitonin levels are sensitive markers for primary or recurrent medullary thyroid cancer. Source : Sabiston 20th edition Pg : 886
T4
Thyroglobulin
Calcitonin
PTH
Endocrinology and breast