19
Sep
Aafp Thyroid Nodule. A thyroid nodule nod jool is a small lump in the thyroid. The normal thyroid gland is a fairly homogenous structure but nodules often form within its substance. Large nodules can cause compressive symptoms such as difficulty swallowing or a choking sensation. Thyroid nodules are often noticed by patients as a lump or protrusion in the lower anterior neck.
Thyroid nodules are extremely common with 7 of adults having palpable nodules2and up to 50 of adults having nodules visible on ultrasound 3around 5 of thyroid nodules are malignant 4thyroid nodules may occur as isolated often incidental findings or they may be associated with systemic features of thyrotoxicosis or hypothyroidism. Thyroid nodules are often noticed by patients as a lump or protrusion in the lower anterior neck. Thyroid nodules are common and may be caused by a variety of thyroid disorders. The normal thyroid gland is a fairly homogenous structure but nodules often form within its substance. Large nodules can cause compressive symptoms such as difficulty swallowing or a choking sensation. They are typically benign and are often discovered incidentally.
Thyroid nodules are often noticed by patients as a lump or protrusion in the lower anterior neck.
They are typically benign and are often discovered incidentally. These nodules may be the result of growth and fusion of localised colloid filled follicles or discrete adenomas or cysts. Thyroid carcinoma also typically presents as a nodule. Thyroid nodules are extremely common with 7 of adults having palpable nodules2and up to 50 of adults having nodules visible on ultrasound 3around 5 of thyroid nodules are malignant 4thyroid nodules may occur as isolated often incidental findings or they may be associated with systemic features of thyrotoxicosis or hypothyroidism. The normal thyroid gland is a fairly homogenous structure but nodules often form within its substance. Thyroid nodules can be detected by ultrasonography in up to 68 of the general population.