is a benign epithelial tumor having a glandular origin and structure.
Hyperplasia is an abnormal increase in the number of normal cells
in normal arrangement in an organ or tissue, which increases its volume.
A gland is an organ in an animal's body that synthesizes a substance
for release such as hormones or breast milk, often into the bloodstream
(endocrine gland) or into cavities inside the body or its outer surface
Nodule in medicine is a small aggregation of cells.
The thyroid gland is the biggest gland in the neck. A gland that makes
and stores hormones that help regulate the heart rate, blood pressure,
body temperature, and the rate at which food is converted into energy.