Basically, a pheochromocytoma is a tumor of these catecholamine-secreting cells, and that causes the clinical signs and symptoms we will discuss below. The catecholamine-secreting cells are sometimes referred to as chromaffin cells, and they are found in other areas of the body as well as in the adrenal medulla.
Â© The Associated Press Carrie Underwood arrives at the CMT Music Awards at Bridgestone Arena on Wednesday, June 10, 2015, in Nashville, Tenn. (Photo by Sanford Myers/Invision/AP) The show in Nashville, Tennessee, marked Underwood's fourth consecutive victory for video of the year.
Aubrey Peeples and Chris Carmack, stars of ABC's TV show 'Nashville,' while on the Red carpet of the the fourth annual CMT Artists of the Year ceremony held at the Music City Center in downtown Nashville on Tuesday Dec. 3, 2013.