Which is not a typical laboratory test result for a person with goitre due to iodine deficiency?
A patient complains about nausea, dizziness and weight loss. Laboratory results revealed signs for adrenal insufficiency with marked hypoglycaemia. On physical examination the patient shows mild hypotension with no hyperpigmentation on the skin or mucosal membranes. CRH(Corticotropin releasing hormone) administration showed no increase in ACTH or cortisol levels. Which of the following is most likely the cause for this patients condition?
Which of the following causes of thyrotoxicosis does not show high radioactive iodine uptake on radioactive iodine uptake test?
Which of the following is an undifferentiated epithelial primary thyroid cancer?
