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Difference between revisions of "Liver pathology"
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*Iron in bile ducts or endothelial cell = non-specific, used to be thought to be specific for hereditary hemochromatosis. | *Iron in bile ducts or endothelial cell = non-specific, used to be thought to be specific for hereditary hemochromatosis. | ||
Histologic findings of large-duct obstruction:<ref>MacSween | Histologic findings of large-duct obstruction:<ref>{{Ref MacSween|565}}</ref> | ||
#Perivenular bilirubinostasis. | #Perivenular bilirubinostasis. | ||
#Portal tract edema & inflammation (neutrophils & macrophages). | #Portal tract edema & inflammation (neutrophils & macrophages). | ||
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*Appearance on ultrasound<ref name=pmid17287178>Bile duct hamartomas--the von Meyenburg complex. Salles VJ, Marotta A, Netto JM, Speranzini MB, Martins MR. Hepatobiliary Pancreat Dis Int. 2007 Feb;6(1):108-9. PMID 17287178.</ref> and CT (hypodense)<ref name=pmid19294869>[The von Meyenburg complex] Schwab SA, Bautz W, Uder M, Kuefner MA. Rontgenpraxis. 2008;56(6):241-4. German. PMID 19294869.</ref> - similar to metastases. | *Appearance on ultrasound<ref name=pmid17287178>Bile duct hamartomas--the von Meyenburg complex. Salles VJ, Marotta A, Netto JM, Speranzini MB, Martins MR. Hepatobiliary Pancreat Dis Int. 2007 Feb;6(1):108-9. PMID 17287178.</ref> and CT (hypodense)<ref name=pmid19294869>[The von Meyenburg complex] Schwab SA, Bautz W, Uder M, Kuefner MA. Rontgenpraxis. 2008;56(6):241-4. German. PMID 19294869.</ref> - similar to metastases. | ||
Microscopic:<ref>MacSween | Microscopic:<ref>{{Ref MacSween|176}}</ref> | ||
*Many bile ducts (tubular structures with cuboidal epithelium). | *Many bile ducts (tubular structures with cuboidal epithelium). | ||
*Surrounded by a fibrous stroma. | *Surrounded by a fibrous stroma. | ||