Question

Long-term administration of asthma medications like prednisone is an iatrogenic (“ai-ah-truh-JEN-ick”) cause of this disease. For 10 points each:
[10h] Name this endocrine disorder that’s more often caused by adrenal tumors that overproduce an immuno·suppressive steroid hormone.
ANSWER: Cushing’s syndrome [or Cushing’s disease; accept hypercorticolism]
[10e] The most common cancer that causes Cushing’s is a benign tumor in this gland at the base of the brain, since it releases the ACTH that stimulates cortisol production.
ANSWER: pituitary gland [or anterior pituitary gland]
[10m] Oddly, ectopic tumors of this non-endocrine organ may secrete ACTH and cause Cushing’s disease. Malignant carcinomas in this organ are classified with the labels “small-cell” or “non-small-cell” and can be caused by silicosis.
ANSWER: lungs
<Ganon Evans, Science - Biology&gt; ~22163~ &lt;Editor: Adam Silverman>

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