Fig. 4From: Two cases of resectable pancreatic cancer diagnosed by open surgical biopsy after endoscopic ultrasound fine-needle aspiration failed to yield diagnosis: case reportsPathological analysis by open surgical biopsy in case 2. a The biopsy specimen had dyskaryotic cells with enlarged nuclei and atypical irregular ductal structures. b Microscopic view of specimen (×100 magnification)Back to article page