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

Figure 23

Renal metastasis to pancreas: (a) and (b) abundant, bubbly cytoplasm, Diff-Quik stain at 200x and 400x; (c) clear cytoplasm, outlined by sharp cell membrane, cell block H&E at 200x; (d) positive CD10 immunoperoxidase stain, at 400x; (e) negative cytokeratin CK7, at 400x; (f) positive vimentin immunoperoxidase stain, at 400x.

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(b)

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(f)