Publications by authors named "Hugo Parada"

The surgical treatment of adenocarcinoma of the gastroesophageal junction (GEJ) is complex. A large tumor involving a substantial portion of both the esophagus and stomach requires complete resection with negative proximal and distal margins as well as D2 lymph node dissection. Some investigators have found that patients who do not undergo radical resection have a worse prognosis; however, more aggressive surgical treatments are associated with increased morbidity and mortality.

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Background And Objectives: Incidental gallbladder cancer (IGBCA) has risen worldwide and its prognosis depends on complete radical cholecystectomy (CRC). This study evaluated surgical findings during re-operation and survival of patients with IGBCA.

Methods: Demographics, surgical treatment, staging, and survival data for all IGBCA patients who underwent surgery at Instituto Oncológico Fundación Arturo López Pérez (FALP) between 2000 and 2008 were analyzed.

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Introduction: After a cholecystectomy, incidental gallbladder cancer (IGC) requires accurate imaging studies to determine the actual extent of the disease to properly tailor subsequent treatment. The aim of this study was to evaluate the utility of (18)F-fluorodeoxyglucose positron emission tomography-computed tomography ((18)FDG PET-CT) to provide optimal pre-treatment staging in patients with IGC.

Material And Methods: Between January 2006 and August 2008, all patients with IGC and at least muscular layer invasion were studied with (18)FDG PET-CT.

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Background: The long-term survival of adenocarcinoma of the esophago-gastric junction is poor and depends on the possibility of performing a complete surgical excision and the absence of lymph node involvement.

Aim: To report surgical results and survival of patients with adenocarcinoma of the esophago-gastric junction.

Material And Methods: Retrospective review of medical records of patients with adenocarcinoma of the esophago-gastric junction, subjected to a curative surgical procedure between 2000 and 2008.

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Fibrolamellar hepatocellular carcinoma (FLC) is a rare histologic variant of hepatocellular carcinoma that appears most commonly in teenagers and young adults. The diagnosis is often made incidentally and surgical resection is the only curative treatment. Here we report two cases of incidental FLC involving a 19 year-old male, initially diagnosed with screening abdominal ultrasound, and a 14 year-old female that presented with abdominal pain.

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A 54-year-old man on palliative treatment for disseminated cutaneous malignant melanoma presented with abdominal pain and abdominal distention. A computed tomography scan showed an area in the distal ileum suggesting intussusceptions. In an exploratory laparotomy, a 10-cm mass was found comprised of the distal ileum that had intussuscepted secondary to the small bowel metastases of melanoma.

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Background: Gallbladder cancer is an aggressive malignancy and radical resection is the only curative therapy available. Metastatic disease in the thyroid is rarely seen; however, different studies have confirmed that the most common primary tumor source is the kidney.

Case Report: Thyroid metastases from tumors originating in the gastrointestinal tract have been reported.

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