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

Figure 4

(a) Hematoxylin and eosin staining of a specimen obtained from pancreatic mass with EUS-guided fine needle biopsy. (b) Biopsy fragments show invasive carcinoma morphologically similar to the carcinoma identified in the supraclavicular lymph node and the mediastinal mass. (c and d) Immunostains show that the neoplastic cells express p63 (c) and CK 5/6 (d).

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