Ângelo Paulo Ferrari

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BACKGROUND Patients with liver cirrhosis frequently undergo diagnostic or therapeutic upper GI endoscopy (UGIE), and the liver disease might impair the metabolism of drugs usually administered for(More)
CONTEXT Obstructive jaundice due to lymphoma is very rare. It may be difficult to distinguish between this condition and a large number of causes of extrahepatic bile duct obstruction, even by(More)
BACKGROUND Endoscopic sclerotherapy (ES) and band ligation are standard treatments for esophageal varices. Unfortunately, recurrence is common and seems to be related to esophageal collateral(More)