Table 4 Histopathologic findings of the liver, pancreas, and duodenum of 15 dogs that underwent ERC/ERCP and/or EST
Dog | Type of sampling | Hepatobiliary system | Pancreas | Duodenum |
|---|---|---|---|---|
Dog 1a | Biopsy Laparoscopy | Moderate chronic neutrophilic cholangiohepatitis, Biliary stasis | Focal severe fibrosing pancreatitis with multifocal moderate peripancreatic chronic histiocytic steatitis | Not sampled |
Dog 2a | Autopsy | Moderate chronic neutrophilic cholangiohepatits, Moderate biliary stasis, Pancreatic carcinoma metastasis in the liver | Exocrine pancreatic carcinoma | Infiltration of pancreatic carcinoma into the duodenal wall compressing the common bile duct |
Dog 3a | Biopsy Endoscopy | Not sampled | Not sampled | Moderate chronic diffuse lymphoplasmacytic enteritis |
Dog 4a | Biopsy Laparoscopy | Severe chronic neutrophilic and fibrosing cholangiohepatitis | Not sampled | Not sampled |
Dog 5a | Biopsy Laparotomy | Severe diffuse chronic hepatic lipidosis and multifocal extramedullary hematopoiesis | No significant parenchymal changes, Mild interstitial fibrosis, Acute endothelial swelling | Not sampled |
Dog 6a | Biopsy Laparoscopy | Moderate multifocal chronic neutrophilic and fibrosing hepatitis, Moderate chronic lymphoplasmacytic cholecystitis with mild cystic mucinous hyperplasia of gallbladder mucosa | Not sampled | Not sampled |
Dog 7a | Autopsy | Moderate chronic neutrophilic and fibrosing cholangiohepatitis, Moderate cystic mucinous hyperplasia of gallbladder mucosa | No significant histological changes | No significant histological changes |
Dog 8a | Autopsy | Moderate chronic fibrosing and neutrophilic cholangiohepatits | No significant histological changes | Local severe chronic lymphoplasmacytic mural enteritis at papilla |
Dog 9a | Biopsy Laparoscopy | Moderate chronic fibrosing and neutrophilic cholangiohepatits (Autopsy: Focal abscess and severe biliary stasis) | Not sampled | No significant histological changes |
Dog 10 | Autopsy | Moderate multifocal fibrosing and histiocytic inflammation involving areas around duodenum, pancreas and a curved common bile duct, Hepatic biliary stasis | Severe peripancreatic chronic histiocytic steatitis | No significant histological changes |
Dog 11 | Biopsy Endoscopy | Not sampled | Not sampled | Mild chronic diffuse eosinophilic enteritis |
Dog 12 | _ | Not sampled | Not sampled | Not sampled |
Dog 13 | Biopsy Endoscopy | Not sampled | Not sampled | Mild chronic diffuse lymphoplasmacytic enteritis with local moderate acute fibrinonecrotizing duodenitis |
Dog 14 | Autopsy | Mild hepatic fibrosis, Mild acute necrotizing cholecystitis | Acute severe multifocal necrotizing pancreatitis | Local severe necrotizing peritonitis, Moderate diffuse chronic lymphoplasmacytic enteritis |
Dog 15 | Biopsy Endoscopy | Not sampled | Not sampled | Mild diffuse chronic lymphoplasmacytic enteritis |