Endoscopic-Ultrasound-Guided Fine-Needle Aspiration and the Role of the Cytopathologist in Solid Pancreatic Lesion Diagnosis

Figure 19

Solid pseudopapillary tumor: (a) slender pseudopapillary structures, Papanicolaou stain at 200x; (b) central fibrovascular cores, Diff-Quik stain at 400x; (c) cell block, H&E at 200x; immunoperoxidase stains (d) positive vimentin, 200x; (e) positive CD10, 400x; (f). negative cytokeratin Cam 5.2, 200x.

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