Adrenal imaging.


CT provides exquisite anatomic detail of normal and pathologic adrenal glands but little specificity as to the nature of adrenal masses. MR reliably distinguishes non-functioning and hyperfunctioning adenomas (adrenal mass/liver ratio less than 1.2) and pheochromocytomas (adrenal mass liver ratio greater than 2.5). Metastases to the adrenal gland and… (More)