THYROID NODULE Flashcards
After a possible thyroid nodule is found on examination, ultrasounds and a TFT have been preformed, what is usually warranted for diagnosis?
Fine needle biopsy
True or False
Most small thyroid nodules are asymptomatic and discovered incidentally on physical or radiologic examination
True
Although ___% of thyroid nodules are benign, the presence of a thyroid nodule warrants a referral to ____ by an IDC.
- 90%
2. endocrinology
What are some causes of solitary thyroid nodules?
- benign adenoma
- colloid nodule
- cyst
- primary thyroid malignancy or (less frequently) metastatic neoplasm
Patients with a thyroid nodule have a higher risk of malignancy if what is present?
- history of head-neck radiation in childhood
- family history of thyroid cancer
- personal history of another malignancy
Toxic multinodar goiter and hyperfunctioning nodules can cause what?
Hyperthyroidism
A patient with a thyroid nodule and the following may suggest what?
- hoarseness or vocal cord paralysis
- nodules in men or young women
- nodule that is solitary, firm, large, or adherent to trachea or strap muscles
- enlarged lymph nodes
- distant metastatic lesions
Malignancy
Patients with distant metastatic lesions may have a family history of goiter or a history of residence in an area of endemic goiter, and can present with such physical characteristics like what?
- older women
- soft nodule
- multinodular goiter
What kind of imaging is indicated for all palpable thyroid nodules?
Neck ultrasound
What imaging is used to determine thyroid nodule size, consistency, and whether or not it is apart of a multinodular goiter?
Ultrasound
True or False
Thyroid Nodules
Ultrasound is preferred over MRI and CT because of its accuracy
True
Thyroid Nodules
Solid nodules are often ____
Cystic nodules are usually ___
- malignant
2. benign
What is the treatment for a thyroid nodule?
Refer to endocrinology for ultrasound guided fine-needle aspiration (FNA)
What is the disposition for a patient with a suspected thyroid nodule?
MEDEVAC if suspected or referral to endocrinology if nodule is suspected to be benign