This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Paragangliomas may show production of - 
Select and explain. 
A. ACTH, B. Catecholamines, C. GH, D. ADH
B: Catecholamines
Answer: B: Catecholamines 
Explanation: When pheochromacytomas arise at extra-adrenal site, they are referred to as paraganglioma.
Paravertebral paragangliomas secrete catecholamines.
Note -chemodectomas usually do not secrete catecholamines.