Medical Definition of pheochromocytoma
plural pheochromocytomas also pheochromocytomata \-mət-ə\play
: a tumor that is derived from chromaffin cells and is usually associated with paroxysmal or sustained hypertension
Seen and Heard
What made you want to look up pheochromocytoma? Please tell us where you read or heard it (including the quote, if possible).