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We report a rare case of carcinoid tumor of the extrahepatic bile duct. A 69-year-old woman with a history of hyperthyroidism was diagnosed to have a tumor of the extrahepatic bile duct. Laparotomy, for presumed cholangiocarcinoma, revealed a 2.5-cm-long, firm mass of the hilar-upper bile duct. The extrahepatic bile duct resection and lymphadenectomy was performed. Her postoperative course was uneventful...
A current effort to reduce environmental impacts in an industrial company is mostly focused on reducing or off-setting the amount of CO2 emitted during its manufacturing activities. Although consumer product manufacturing companies are also extensively promoting energy-saving electrical appliances to show CO2 emissions reduction, electronics components for these appliances have been less well studied...
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