This is a resected supratentorial intra-axial focally enhancing brain tumor from a 50-year-old woman. Figures 1~5 are taken from the central portion of the resected tumor. Figures 6~12 are taken from the peripheral portion of the resected tumor. Figure 13 is taken from the interface between tumor and surrounding brain parenchyma. What is/are your diagnosis or your differential diagnoses? What stain(s) would help you?
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