Polyp detection rate in transverse and sigmoid colon significantly increases with longer withdrawal time during screening colonoscopy

• Kazuhiro Kashiwagi ,

  * E-mail: kazuuk075@aol.com

  Affiliation Center for Preventive Medicine, Keio University Hospital, Tokyo, Japan

  http://orcid.org/0000-0002-6301-1466

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• Nagamu Inoue,

  Affiliation Center for Preventive Medicine, Keio University Hospital, Tokyo, Japan

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• Toshifumi Yoshida,

  Affiliation Center for Preventive Medicine, Keio University Hospital, Tokyo, Japan

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• Rieko Bessyo,

  Affiliation Center for Preventive Medicine, Keio University Hospital, Tokyo, Japan

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• Kazuaki Yoneno,

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan

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• Hiroyuki Imaeda,

  Affiliation Department of General Medicine, Saitama Medical University School of Medicine, Saitama, Japan

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• Haruhiko Ogata,

  Affiliation Center for Diagnostic and Therapeutic Endoscopy, Keio University School of Medicine, Tokyo, Japan

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• Takanori Kanai,

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan

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• Yoshinori Sugino,

  Affiliation Center for Preventive Medicine, Keio University Hospital, Tokyo, Japan

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• Yasushi Iwao

  Affiliation Center for Preventive Medicine, Keio University Hospital, Tokyo, Japan

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