Fig. 5From: A case of pathological complete response with liposomal irinotecan + 5-FU/LV for unresectable locally advanced pancreatic cancerHistopathological findings of resected specimens. a, b Macroscopically, no mass lesions were found in the pancreas. The atrophy of the pancreatic parenchyma and an increase in fibrillar connective tissue were observed. c The fibrosis of the main pancreatic duct, pancreatic parenchyma, and the interstitial was confirmed (HE stain, scale bar; 200 μm). d There was an increase in small blood vessels, and it is possible that cancer was once here (HE stain, scale bar; 500 μm)Back to article page