Ambrosio Rafael Bernal-Méndez

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BACKGROUND AND OBJECTIVES There is no consensus about the ideal method for diagnosis in patients who have already undergone endoscopic ultrasound fine needle aspiration (EUS-FNA), and the inconclusive material is often obtained. The aim was to evaluate the diagnostic yield of the second EUS-FNA of pancreatic lesions. MATERIALS AND METHODS A retrospective(More)
1 Division of Gastroenterology, Department of Medicine, Hofstra North Shore-LIJ School of Medicine, Long Island Jewish Medical Center , New Hyde Park , New York , USA . Correspondence: Arvind Trindade, MD , Division of Gastroenterology, Department of Medicine, Hofstra North Shore-LIJ School of Medicine, Long Island Jewish Medical Center , 270-05 76th Avenue(More)
INTRODUCTION The prevalence of Barrett's esophagus has been calculated at between 1.3 and 1.6%. There is little information with respect to this in Mexico. AIM To determine the frequency and characteristics of Barrett's esophagus in patients that underwent endoscopy at a national referral center, within a 10-year time frame. MATERIAL AND METHODS The(More)
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