Papillary Adenocarcinoma of the Extrahepatic Bile Duct in a Holstein Cow
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چکیده
منابع مشابه
Papillary Adenocarcinoma of the Common Bile Duct
Five patients with papillary adenocarcinoma of the common bile duct (CBD) are described. These are rare tumors and make up 5% of all malignant tumors of the biliary tract. The symptoms and signs at the time of initial diagnosis resemble benign obstructive lesions of the bile ducts. The tumor is soft, less invasive to adjacent tissues and tends to grow into the lumen. The early onset of the symp...
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There has been an increase in the number of reported cases of biliary neoplasm of the hepatobiliary system characterized by markedly dilated and multifocal papillary epithelial lesions of the bile ducts or cystic biliary lesions with or without mucin secretion, and mucinous lesions or tumors, possibly due to recent advances in radiological diagnosis. This lesion of the bile duct is believed to ...
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Biliary tact carcinoids are extremely rare: only ten cases have been reported up to now. The Authors describe a successfully treated carcinoid tumour of the proximal bile duct and review the literature about these rare malignancies. Despite extensive preoperative work-up, including ultrasound, CT scan and ERCP, a definite diagnosis is hardly possible prior to histologic examination of the opera...
متن کاملDuplication of the extrahepatic bile duct
RATIONALE Duplication of the extrahepatic bile duct is an extremely rare congenital anomaly of the biliary system. PATIENT CONCERNS A 44-year-old woman presented with a history of continuous upper abdominal pain and vomiting. DIAGNOSES Magnetic resonance cholangiopancreatography (MRCP) disclosed diffuse dilatation of the intrahepatic and extrahepatic bile ducts. Endoscopic retrograde cholan...
متن کاملHepatoid Adenocarcinoma of the Extrahepatic Bile Duct in a Patient with Polysplenia Syndrome
Hepatoid adenocarcinoma (HAC) is a rare subtype of extrahepatic adenocarcinoma that is characterized by its morphological and functional similarities to hepatocellular carcinoma. We herein present a novel case of HAC arising from the extrahepatic bile duct in a 75-year-old Japanese woman with polysplenia syndrome. This is the second reported case of HAC arising from this site. The tumor induced...
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ژورنال
عنوان ژورنال: Veterinary Pathology
سال: 2005
ISSN: 0300-9858,1544-2217
DOI: 10.1354/vp.42-1-74