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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Rosenthal fibres are seen in which of the following tumor?
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The correct answer is  On microscopic examination of pilocytic astrocytoma, the tumor is composed of bipolar cells with long, thin "hairlike" processes that are GFAP-positive and form dense fibrillary meshworks. Rosenthal fibers and eosinophilic granular bodies, are often present.