This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neoplasia, Subject name: Pathology
[{'content': 'Which tumor arises from organ of Zuckerkandl? \nSelect and explain. \nA. Paraganglioma, B. Schwannoma, C. Astrocytoma, D. Medulloblastoma', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Paraganglioma * The organ of Zuckerkandl is a chromaffin body derived from neural crest located at the bifurcation of the aorta or at the origin of the inferior mesenteric artery. It can be the source of paraganglioma.", 'role': 'assistant'}]