Only after the more common causes of discordance have been eliminated should rare conditions such as a TSH-secreting pituitary tumor or thyroid hormone resistance be considered. Manufacturers that ...

However, consistently high TSH may mean you have an underactive thyroid (hypothyroidism). Though rare, the pituitary gland may develop a tumor that actively produces TSH. In that case, your TSH ...

Immunohistochemical staining of the pituitary adenoma specimen was positive for ... adrenocorticotropic hormone and for TSH. The Ki-67 proliferative index, measuring the growth fraction of tumor ...

Therefore, if your pituitary gland sees very little T4, it will produce more TSH to tell your thyroid ... due to multinodular goiter or thyroid adenoma. Subclinical hyperthyroidism due to ...

The anterior part of the pituitary gland has 5 different cell types and adenomas can develop from each of the cells types: growth hormone cells, prolactin cells, ACTH cells, LH & FSH cells and TSH ...

Elevated serum prolactin levels can be a symptom of either prolactin-secreting tumors (macroprolactinomas) or nonfunctioning pituitary macroadenomas that disrupt the dopaminergic inhibition of ...

Pituitary adenomas are benign tumours and are typically slow-growing ... Thyroid stimulating hormone TSH TSH stimulates the thyroid gland. Thyroid stimulating hormone tells the thyroid gland to ...

we offer comprehensive and expert care for all pituitary-related disorders, including all tumors of the pituitary and sellar region. Pituitary disorders are often complex, and successful diagnosis and ...