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Difference between revisions of "Hepatic adenoma"
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| Caption = Hepatic adenoma. [[H&E stain]]. | | Caption = Hepatic adenoma. [[H&E stain]]. | ||
| Synonyms = hepatocellular adenoma | | Synonyms = hepatocellular adenoma | ||
| Micro = | | Micro = sheets or cords of cells with mild variation of cell and nuclear size; cords of cells up to 3 cells thick, vascular (large arteries, dilated thin-walled veins), +/-cytoplasmic clearing/pale (due to glycogen); negatives: no bile ducts, no portal tracts, no [[cirrhosis]] | ||
| Subtypes = inflammatory hepatic adenoma ([[AKA]] ''telangiectatic adenoma''), hepatocyte nuclear factor 1 alpha-mutated hepatic adenoma, beta-catenin-mutated hepatic adenoma, unclassified hepatic adenoma | | Subtypes = inflammatory hepatic adenoma ([[AKA]] ''telangiectatic adenoma''), hepatocyte nuclear factor 1 alpha-mutated hepatic adenoma, beta-catenin-mutated hepatic adenoma, unclassified hepatic adenoma | ||
| LMDDx = [[hepatocellular carcinoma]] (well-differentiated), [[focal nodular hyperplasia]] | | LMDDx = [[hepatocellular carcinoma]] (well-differentiated), [[focal nodular hyperplasia]] | ||