Melanoma Extracted from the Common Bile Duct
نویسندگان
چکیده
منابع مشابه
Primary malignant melanoma of the common bile duct.
Biliary tract obstruction in a 30-year-old man was found to be caused by a malignant melanoma in the common bile duct. Melanin pigment was demonstrated by immunohistochemistry and electron microscopy. Extensive search for a primary malignant melanoma elsewhere was unsuccessful. No pigmented lesions had been removed previously. There were junctional changes in the mucosa of the common bile duct ...
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A 62-year-oldwomanwas admitted to our hospital with abdominal pain. Clinical examination revealed definite tenderness in the right hypochondrium only. Laboratory assessment on admission was normal. An abdominal ultrasound was performed, which showed an irregular hyperechoic pseudomass of the gallbladder. An abdominal contrast-enhanced computed tomography (CT) scan (●" Fig.1) and a magnetic reso...
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The fine lymphatic network of the hepatic pedicle and of the common b i le duc t , as p roved by immunohistochemical tecniques, plays an important role in many clinical syndromes. Common bile duct is supported by absorbing and collector lymphatics inducing a possible regulation of the flowing fluid besides that purely mechanical of conduction. The absence of valves in lymphatics allows an inver...
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ژورنال
عنوان ژورنال: Canadian Journal of Gastroenterology
سال: 2012
ISSN: 0835-7900
DOI: 10.1155/2012/269297