Case Reports in Neurological Medicine / 2015 / Article / Fig 2

Case Report

Papillary Tumor of the Pineal Region: MR Signal Intensity Correlated to Histopathology

Figure 2

Histology of the tumor showing papillary projections (a) based on hematoxylin eosin (HE) staining. Immunohistochemistry showing 20% positive Ki67 (b) and the high expression of cytokeratin, an immunophenotype characteristic of PTPR (c).

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