Endocrine Pathology — MCQs

In which of the following is medullary thyroid cancer the most aggressive form?

Which of the following is characteristic of Hashimoto's thyroiditis?

In Hashimoto's thyroiditis, what type of cells infiltrate the thyroid gland?

Gs alpha mutation is associated with all of the following except?

Calcitonin is a marker of which of the following?

Which of the following features would a thyroid biopsy MOST likely show in Hashimoto's disease?

What feature differentiates follicular carcinoma from follicular adenoma of the thyroid?

GNAS mutation is associated with malignancy of which of the following pituitary cell types?

A 45-year-old woman presents with a severe sore throat. Physical examination reveals fever and an extremely tender, enlarged thyroid gland, with no throat erythema. Serum thyroid studies demonstrate mild hyperthyroidism. Two months later, the patient is asymptomatic, and thyroid function tests have returned to normal. She never again experiences difficulty with her thyroid function. Which of the following was the most likely cause of her hyperthyroidism?

Which is the most common gene mutation responsible for papillary thyroid cancer?