Refers to a benign enlargement of the throid gland. May be hypofunctional or hyperfunctional. (More often see increased function with neoplasia of the thyroid or the pituitary glands). | Refers to a benign enlargement of the throid gland. May be hypofunctional or hyperfunctional. (More often see increased function with neoplasia of the thyroid or the pituitary glands). |