An Unusual Case of Pancreatic Metastasis from Squamous Cell Carcinoma of the Lung Diagnosed by EUS-Guided Fine Needle Biopsy

Figure 3

(a) Hematoxylin and eosin staining of a specimen obtained from lung mass with EUS-guided fine needle biopsy. (b) Small core biopsy fragments show invasive carcinoma with clusters and cords of cells that show squamous morphology. (c and d) Immunostains showed that the neoplastic cells express p63 (c) and CK 5/6 (d).

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