Diagnosis of multinodular goiter is made by measurement of  serum thyroid-stimulating hormone (TSH)  , serum free T4 test , total thyroxine (T4) and  free triiodothyronine (T3).
Toxic multinodular goiter laboratory findings
Silent thyroiditis laboratory findings
Thyroid adenoma laboratory findings
Riedel's thyroiditis laboratory findings
Thyroid nodule risk factors
De Quervain's thyroiditis laboratory findings
Toxic multinodular goiter physical examination
Silent thyroiditis medical therapy