[usually benign, well-encapsulated, lobular, vascular tumor of chromaffin tissue of the adrenal medulla or sympathetic paraganglia; the cardinal symptom, reflecting the increased secretion of epinephrine and norepinephrine, is hypertension, which may be persistent or intermittent. ( CSP )]
UMLS (NCI) C0031511 Relation/PAR: Adrenal Gland Neoplasm
Neoplasm of Paraganglion