Diagnostic, Therapeutic and Healthcare Management Protocol ...

TSH reflex or screening test. If TSH is abnormal, the laboratory will perform a free T3 and free T4 [] ... whereas the likelihood of a medullary thyroid carcinoma is high for stimulated calcitonin levels > 100 pg/ml. A diagnosis of thyroid medullary carcinoma is almost certain for stimulated calcitonin levels > 500 pg/ml []. ... anti-TPO (anti ... ................
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