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157 Possible Causes for Portal Tract Fibrosis

  • Schistosomiasis Japonica

    If ova cannot be excreted through intestine it may be carried through portal vein to liver producing portal tract fibrosis.[]

  • Hypervitaminosis A

    On Sirius red staining, there was mild fibrosis of the central veins, portal tracts, and terminal portal venules and perisinusoidal fibrosis in zone 1 of the acinus.[]

  • Cholestasis

    tract fibrosis Microscopic (histologic) images Images hosted on other servers : Advertisement[] Over time, areas around portal tracts undergo progressive fibrosis (i.e. Periportal Fibrosis) which septates the hepatic parenchyma.[] […] degeneration of hepatocytes, bile duct proliferation (proliferation of epithelial cells and looping / reduplication of ducts), concretions, periportal neutrophils Late: bile lakes, portal[]

  • Biliary Atresia

    Ultrasound – showing enlarged liver, absence of biliary dilation, absent/contracted gallbladder Percutaneous liver biopsy – portal tract fibrosis, edema, ductular proliferation[] […] alkaline phosphatase, and GGT) but normal synthetic function (normal albumin and prothrombin time) Rule out other etiologies - viral, alpha-1 antitrypsin deficiency, and cystic fibrosis[]

  • Thorotrast

    It has been reported that Thorotrast-induced portal tract fibrosis can cause biliary obstruction; 7 however in our case, an exact etiology of the patient's biliary obstruction[] tract to central veins; it is not usually seen as extracellular deposits and fibrosis is not present.[] There are often collections of the material in areas of subcapsular fibrosis.[]

  • Congenital Hepatic Fibrosis

    Portal tract fibrosis with biliary enlargement and proliferation occurs also with tubulointerstitial kidney diseases.[] Congenital hepatic fibrosis is a rare disease characterized by portal tract fibrosis and biliary duct ectasia.[] A buildup of scar tissue (fibrosis) in the portal tracts also occurs in this disorder.[]

  • Abetalipoproteinemia

    Portal tract edema. Portal tract fibrosis. Image: Biliary atresia ( . Pediatric pathology . Gastrointestinal pathology . Frolov, P.; Alali, J.; Klein, MD.[]

  • Prochlorperazine

    Despite subsequent resolution of jaundice, liver biopsy performed 2 years after the onset of clinical disease showed fibrous expansion of the portal tracts with focal porto-portal[] […] and centro-portal bridging fibrosis, and paucity of inter-lobular bile ducts, a picture simulating that of primary biliary cirrhosis.[]

  • Focal Nodular Hyperplasia

    In all cases, copper was seen within the hepatocytes only around the pseudo-portal tracts or areas of fibrosis.[]

  • Hepatocellular Adenoma

    In all cases, copper was seen within the hepatocytes only around the pseudo-portal tracts or areas of fibrosis.[]

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