Scarless transoral thyroidectomy or transoral vestibular approach (TOVA) allows for the safe and total removal of the thyroid or parathyroid glands with absolutely no external scarring to the neck. Of ...

There are four parathyroid glands, and they are normally about the size and shape of a grain of rice. They're usually behind the thyroid. In rare cases, the parathyroid glands exist in your ...