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18 gru 2019 · The gallbladder and extrahepatic bile ducts play host to a surprisingly large number of benign tumors and tumor-like lesions which may be visible on imaging. In the gallbladder, most of them are detected incidentally, whereas in the bile ducts they are usually found in symptomatic patients (obstructive jaundice) 2. These lesions include 1:
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6 cze 2020 · Benign gallbladder diseases usually present with intraluminal lesions and localized or diffuse wall thickening. Intraluminal lesions of the gallbladder include gallstones, cholesterol polyps, adenomas, or sludge and polypoid type of gallbladder cancer must subsequently be excluded.
1 cze 2021 · These lesions include biliary mucinous cystic neoplasms, intraductal papillary neoplasms of the bile duct, and biliary intraepithelial neoplasia. In this article, histopathology of benign biliary tumors and biliary tumor precursors is discussed, with a focus on the main diagnostic criteria.
29 lip 2022 · The gallbladder may present different types of pathologies, ranging from inflammatory to preneoplasia and finally to malignant lesions. Gallbladder carcinoma is highly invasive and it is known that chronic inflammation of the gallbladder can lead to preneoplastic abnormalities and subsequently malignant phenotypes.
14 cze 2020 · Benign gallbladder diseases usually present with intraluminal lesions and localized or diffuse wall thickening. Intraluminal lesions of the gallbladder include gallstones, cholesterol polyps, adenomas, or sludge and polypoid type of gallbladder cancer must subsequently be excluded.
cystadenoma. extrahepatic bile duct. gallbladder. Introduction. The gallbladder is one of the most common specimens encountered in surgical pathology laboratories.
1 sty 2016 · The gallbladder epithelium can give rise to a spectrum of adenomatous, borderline, and dysplastic lesions. Adenomas of the gallbladder are benign neoplasms of the glandular epithelium, often with various forms of differentiation. These tumors are usually small and...
