Francisco Álvarez-López

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Gangliocytic paragangliomas are infrequent tumors almost exclusively found in the second portion of the duodenum. An unusual case of a gangliocytic paraganglioma in the third portion of the duodenum with obstructive symptoms is herein reported. A 16-year-old male patient presented with epigastric pain, postprandial plenitude and reflux. A barium swallow(More)
INTRODUCTION Acute pancreatitis (AP) is a very important cause of morbidity and mortality in Mexico.In 2001 AP was the 17th cause of death. Since 1994,the computed tomography (CT) scan was accepted for the screening of the severity (a) according to the Computed Tomography Severity Index (CTSI). In 2004 Mortele et al., developed a new tomography(More)
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