A<unk> , or<unk> r, is a swelling in the neck resulting from an enlarged thyroid gland. A<unk>  can be associated with a thyroid that is not functioning properly. Worldwide, over 90% of<unk>  cases are caused by iodine deficiency. The term is from the Latin gutturia, meaning throat. Most<unk> s are not cancerous (benign), though they may be potentially harmful.
Goitre
Pseudo-goitre
Endemic goitre
Thyroid nodule
Thymoma
Thyroiditis
Airsickness
Iron lung