Health / Medical Topics |
Extrahepatic Bile Duct Neuroendocrine Tumor G1
A well differentiated, low grade neuroendocrine tumor (carcinoid tumor) that arises from the extrahepatic bile ducts. The mitotic count is less than 2 per 10 HPF and/or the Ki67 index is equal to or less than 2 percent. (NCI Thesaurus)
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