Thyroid Laboratory Studies:
- T4
- T3 Uptake
- Free T4 Index
- Total T3
- Free T3 Index
- TSH
- Thyroid antibodies:
- Antithyroglobulin
- Thyroid Peroxidase
Thyroid ultrasound evaluation:
- Structural and vascular evaluation of the thyroid gland by ultrasonography
FNAB:
- Fine-needle aspiration-biopsy of thyroid nodules to evaluate for thyroid cancer (cytology is sent to a reference laboratory for evaluation; molecular studies are done by a reference laboratory when needed).
Thyroid Laboratory Studies
Thyroid Ultrasound and Thyroid Fine-Needle Aspiration-Biopsy
The Relationship Between the Thyroid and Pituitary