This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S., Subject name: Medicine
This patient had hypertension. What is the diagnosis? 
Select and explain. 
A. Coarctation of the aorta, B. Pheochromocytoma, C. Primary hyperaldosteronism, D. Renal artery stenosis
B: Pheochromocytoma
Answer: B: Pheochromocytoma 
Explanation: Answer B. PheochromocytomaThere is a heterogeneous (vascular), contrast-enhanced, right adrenal mass, 4.5 cm in diameter. This is most consistent with a pheochromocytoma.