Nontoxic nodular goiter
| Nontoxic nodular goiter | |
|---|---|
| Other names | Nontoxic goiter | 
| Specialty | Endocrinology | 
Nontoxic nodular goiter also known as a nontoxic goiter is an enlarged thyroid without hyperthyroidism. It is often present for years before toxic nodular goiter occurs. In the United States it is the most common cause of a large thyroid affecting between 3 and 5% of the population.