Rectal Neuroendocrine Tumor With Non‐Atypical Mucous Cell Glands: A Case Report by Akira Ishikawa, Hidenori Tanaka, Ken Yamashita, Shiro Oka, Shinji Mii

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Colonic invasive adenocarcinoma with squamoid morules: A case report by Akira Ishikawa, Hidenori Tanaka, Ken Yamashita, Koji Arihiro, Shiro Oka, Manabu Shimomura, Hideki Ohdan

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Clinical Utility of Emergency Capsule Endoscopy for Diagnosing the Source and Nature of Ongoing Overt Obscure Gastrointestinal Bleeding by Sumio Iio, Shiro Oka, Shinji Tanaka, Akiyoshi Tsuboi, Ichiro Otani, Sayoko Kunihara, Kazuaki Chayama

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Serum Gastrin and Pepsinogen Levels after Administration of Acid Secretion Inhibitors for Ulcers due to Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer by Maidina Abuduwaili, Tomoyuki Boda, Masanori Ito, Hidehiko Takigawa, Takahiro Kotachi, Taiji Matsuo, Shiro Oka, Shinji Tanaka

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Experience with Balloon Dilatation in Crohn’s and Non-Crohn’s Benign Small-Bowel Strictures: Is There a Difference? by Akiyoshi Tsuboi, Shiro Oka, Shinji Tanaka, Sumio Iio, Ichiro Otani, Sayoko Kunihara, Ryohei Hayashi, Kazuaki Chayama

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Clinical usefulness and acceptability of small‐bowel capsule endoscopy with panoramic imaging compared with axial imaging in Japanese patients by Issei Hirata, Akiyoshi Tsuboi, Yuka Matsubara, Akihiko Sumioka, Takeshi Takasago, Hidenori Tanaka, Ken Yamashita, Hidehiko Takigawa, Yuji Urabe, Shiro Oka

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Survival benefit of adjuvant therapy completion with early initiation for patients with pancreatic ductal adenocarcinoma by Kenjiro Okada, Kenichiro Uemura, Tatsuaki Sumiyoshi, Ryuta Shintakuya, Kenta Baba, Takumi Harada, Yasutaka Ishii, Shiro Oka, Yoshiaki Murakami, Shinya Takahashi

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Clinical Outcomes of Endoscopic Submucosal Dissection for Early Gastric Cancer Patients With Concurrent Advanced Malignancies With Expected Poor Prognosis by Hiroki Takemoto, Hidehiko Takigawa, Takahiro Kotachi, Hajime Teshima, Akiyoshi Tsuboi, Hidenori Tanaka, Ken Yamashita, Yuji Urabe, Toshio Kuwai, Shiro Oka

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Characteristics of Metachronous Gastric Tumors after Endoscopic Submucosal Dissection for Gastric Intraepithelial Neoplasms by Tomoyuki Boda, Masanori Ito, Shiro Oka, Yoko Kitamura, Norifumi Numata, Yoji Sanomura, Taiji Matsuo, Shinji Tanaka, Masaharu Yoshihara, Koji Arihiro, Kazuaki Chayama

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Diagnostic and therapeutic strategies for colorectal tumor with positive muscle‐retracting sign by Hidenori Tanaka, Yudai Takehara, Shin Morimoto, Fumiaki Tanino, Noriko Yamamoto, Yuki Kamigaichi, Akiyoshi Tsuboi, Ken Yamashita, Takahiro Kotachi, Koji Arihiro, Shiro Oka

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Efficiency of Real-time Computer-aided Polyp Detection during Surveillance Colonoscopy: A Pilot Study by Shin Morimoto, Hidenori Tanaka, Yudai Takehara, Noriko Yamamoto, Fumiaki Tanino, Yuki Kamigaichi, Ken Yamashita, Hidehiko Takigawa, Yuji Urabe, Toshio Kuwai, Shiro Oka

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Diagnostic yield of proximal jejunal lesions with third‐generation capsule endoscopy by Issei Hirata, Akiyoshi Tsuboi, Shiro Oka, Akihiko Sumioka, Sumio Iio, Yuichi Hiyama, Takahiro Kotachi, Ryo Yuge, Ryohei Hayashi, Yuji Urabe, Shinji Tanaka

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Clinical usefulness of hybrid endoscopic submucosal dissection for T1b colorectal carcinomas ≤20 mm to ensure adequate vertical margins by Yudai Takehara, Ken Yamashita, Shin Morimoto, Fumiaki Tanino, Noriko Yamamoto, Yuki Kamigaichi, Hidenori Tanaka, Hidehiko Takigawa, Yuji Urabe, Toshio Kuwai, Koji Arihiro, Shiro Oka

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Efficacy of Hybrid Endoscopic Submucosal Dissection to Ensure Adequate Submucosal Layer for T1b Colorectal Carcinomas of 20-30 mm in Diameter by Yudai Takehara, Ken Yamashita, Shin Morimoto, Fumiaki Tanino, Noriko Yamamoto, Yuki Kamigaichi, Hidenori Tanaka, Hidehiko Takigawa, Yuji Urabe, Toshio Kuwai, Koji Arihiro, Shiro Oka

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Effectiveness of endoscopic submucosal dissection in the management of internal hemorrhoids: a retrospective cohort study by Hidenori Tanaka, Toshio Kuwai, Shinji Nagata, Naoki Asayama, Yuko Hiraga, Tomohiko Kohno, Yuzuru Tamaru, Masaki Kunihiro, Koki Nakamura, Ken Yamashita, Yoshihiro Kishida, Shiro Oka

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Comparison of Differentially Expressed Genes in Human Versus in Chimeric Mouse Livers Following HBV Infection by Huarui Bao, Masataka Tsuge, Serami Murakami, Yasutoshi Fujii, Shinsuke Uchikawa, Hatsue Fujino, Atsushi Ono, Eisuke Murakami, Tomokazu Kawaoka, Daiki Miki, Clair Nelson Hayes, Shiro Oka

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Primary Signet Ring Cell Carcinoma of Rectum Diagnosed by Boring Biopsy in Combination with Endoscopic Mucosal Resection by Yoshito Hirata, Keishi Kanno, Nobusuke Kishikawa, Shinji Tomoda, Kazuki Kimura, Tomoki Kobayashi, Daisuke Miyamori, Yuichiro Otani, Masafumi Mizooka, Koji Arihiro, Shiro Oka, Shinji Tanaka, Susumu Tazuma

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Factors Associated With the Severity of Chronic Constipation Among Japanese University Students by Nhu Thi Hanh Vu, Huong Tu Lam, Shunsuke Miyauchi, Naoki Ishiuchi, Atsuo Yoshino, Yoshie Miyake, Shiro Oka, Yuri Okamoto, Duc Trong Quach, Shinji Tanaka, Toru Hiyama

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Impact of viral eradication by direct-acting antivirals on clinical outcomes after curative treatment for hepatitis C virus-associated hepatocellular carcinoma by Yuko Nagaoki, Kenji Yamaoka, Yasutoshi Fujii, Shinsuke Uchikawa, Hatsue Fujino, Atsushi Ono, Eisuke Murakami, Tomokazu Kawaoka, Daiki Miki, Hiroshi Aikata, Clair Nelson Hayes, Masataka Tsuge, Shiro Oka

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Proton pump inhibitor therapy did not increase the prevalence of small-bowel injury: A propensity-matched analysis. by Atsuo Yamada, Ryota Niikura, Koutarou Maki, Masanao Nakamura, Hirotsugu Watabe, Mitsuhiro Fujishiro, Shiro Oka, Shunji Fujimori, Atsushi Nakajima, Naoki Ohmiya, Takayuki Matsumoto, Shinji Tanaka, Kazuhiko Koike, Choitsu Sakamoto

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