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Conventional endosonography was carried out (Olympus UM20, 12.5 MHz, Olympus, Inc.) in order to assess the lymph-node status. Every lymph node detected was or 50 mg pethidine intravenously) using Olympus UM20 and UM200 fibre-optic or video echoendoscopes and Olympus TJF200 video-duodenoscopes/paediatric When early carcinoma was confirmed, conventional endosonography was carried out (Olympus UM20, 12.5 MHz, Olympus, Inc.) to assess the lymph-node status. .
All patients underwent EUS with both radial (Olympus UM20) and linear array (Pentax FG32-UA) systems. After TNM staging by EUS, ultrasound directed FNA of Simulated-use exposure of Olympus GI endoscopes to Rapicide™ used in accordance UM20/30-Series. UM200-Series. UM130/230-Series. UM240-Series. GF-UC30P
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