


Benign adrenal gland tumors are very common, while adrenal cancer is rare, affecting 1 or 3 per 1 million people.

An aldosterone test can diagnose adrenal fatigue or insufficiency, or a possible tumor in the adrenal glands. Aldosterone test: With a sample of blood or urine, this test monitors how much aldosterone is in the body.A heel prick blood sample is analyzed for 17-hydroxyprogesterone, which is created when cortisol is produced by the adrenal glands. 17-Hydroxyprogesterone (or 17-OHP) test: This test is usually done as part of newborn screening in order to detect congenital adrenal hyperplasia.
