the location of adrenal adenoma could be certainly determined , in 12 of 27 patients with primary aldosteronism by retroperitoneal air insufflation study , in 7 of 22 by adrenal phlebography , in 18 of 23 by estimation of aldosterone in adrenal or renal vein blood , and in 19 of 27 by adrenal scintiscan .
C0206667
adrenal adenoma
C0035359
retroperitoneal