<prompt> This patient had hypertension. What is the diagnosis?Coarctation of the aortaPheochromocytomaPrimary hyperaldosteronismRenal artery stenosis  <response>: Answer B. PheochromocytomaThere is a heterogeneous vascular, contrast-enhanced, right adrenal mass, 4.5 cm in diameter. This is most consistent with a pheochromocytoma. 