Endoscopic-Ultrasound-Guided Fine-Needle Aspiration and the Role of the Cytopathologist in Solid Pancreatic Lesion Diagnosis
Figure 13
High-grade neuroendocrine carcinoma: (a) cellular smears with nuclear streaking artifact, Papanicolaou stain at 200x; (b) closely packed nuclei due to scant cytoplasm, Diff-Quik stain at 200x; (c) and (d) nuclear molding, Papanicolaou and Diff-Quik stains at 400x; (e) immunoperoxidase stain for cytokeratin Cam 5.2, at 200x.
