Sentence Examples


  • Pheochromocytoma-A tumor that originates from the adrenal gland's chromaffin cells, causing overproduction of catecholamines, powerful hormones that induce high blood pressure and other symptoms.
  • Overproduction of hGH or IGH-I, or an exaggerated response to these hormones, can lead to gigantism or acromegaly, both of which are characterized by a very large stature.
  • Less common causes of cerumen impaction include overproduction of earwax by the glands in the ear canal or an abnormally narrow ear canal that tends to trap the wax.
  • This may occur if the mother takes the hormone progesterone to prevent a miscarriage, but more often it is caused by an overproduction of certain hormones.
  • Gigantism-Excessive growth, especially in height, resulting from overproduction of growth hormone during childhood or adolescence by a pituitary tumor.