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
[{'content': 'Which can be used as Immunohistochemical marker for Juvenile Rhabdomyosarcoma? \nSelect and explain. \nA. Neurofilament, B. Desmin, C. Vimentin, D. Cytokeratin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Desmin acts as IHC marker for muscle tissue, hence can be used in Rhabdomyosarcoma and leiomyoma.', 'role': 'assistant'}]