Do not prescribe the dosage of FT3 (free triiodothyronine) for the initial evaluation of the functional state of the thyroid and in the periodic control of hypothyroidism in therapy.

Do not routinely request / perform thyroid ultrasound in subjects without signs and / or symptoms of thyroid disease and not belonging to risk groups for thyroid cancer and limit the indication and execution of fine needle aspirations on low-risk nodules.

Thyroid ultrasound is a fundamental test in the diagnosis of thyroid pathologies; its use, however, must take place in an appropriate clinical setting. Small thyroid nodules are very common in the general population and, in most cases, benign. Furthermore, in the last...