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  1. Article

    Investigation of droplets released during digestive endoscopy using a high-speed camera (with video): a pilot study

    A large release of droplets is often expected around the periphery of the digestive endoscope insertion site. Therefore, a sense of alarm over infection because of droplets that may be released during digestiv...

    Dong Seok Lee, Ji Bong Jeong, Ji Won Kim, Kook Lae Lee… in Surgical Endoscopy (2021)

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    Article

    Technical feasibility of a newly designed bendable forceps for difficult endoscopic tissue samplings (with video)

    Biopsies with conventional forceps beyond the operating range are difficult and cumbersome. Thus, we developed a new bendable forceps for improved access to gastrointestinal lesions and evaluated its technical...

    Dong Seok Lee, Ji Won Kim, Kook Lae Lee, Byeong Gwan Kim, Su Hwan Kim… in Surgical Endoscopy (2020)

  3. Article

    Open Access

    Clinical significance of regional lymph node enlargement in patients with EGC within the expanded criteria for ESD

    Lymph node (LN) metastasis is negligible in early gastric cancer (EGC) within expanded criteria for endoscopic submucosal dissection (ESD). However, regional lymph nodes in abdominal CT scans are sometimes enl...

    Dong Seok Lee, Jong Kyu Park, Sang ** Lee, Gab ** Cheon in BMC Gastroenterology (2020)

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  4. No Access

    Article

    Endoscopic resection of duodenal neoplasms: a single-center study

    Premalignant duodenal lesions such as adenomas are rare. Surgical resection has been the standard approach to the treatment of these lesions. Endoscopic resection of superficial premalignant or malignant lesio...

    Jong Won Sohn, Seong Woo Jeon, Chang Min Cho, Min Kyu Jung… in Surgical Endoscopy (2010)