Computed tomography-guided percutaneous core needle biopsy in pancreatic tumor diagnosis

Figure 7 Pathologic and molecular analysis of a biopsied specimen. A: Panoramic view (× 10) and B: High-power field (× 40) of a pancreatic core biopsy with hematoxylin and eosin staining showing atypical and irregularly displayed ductal structures in a desmoplastic stroma compatible with the diagnosis of ductal adenocarcinoma of the pancreas; C: Pyrogram demonstrating a mutation in codon 12.