Kyoku Sumimoto

发表

Diagnostic performance of Japan NBI Expert Team classification for differentiation among noninvasive, superficially invasive, and deeply invasive colorectal neoplasia.

K. Chayama, K. Arihiro, S. Oka, 2017, Gastrointestinal endoscopy.

Clinical usefulness of a single-use splinting tube for poor endoscope operability in deep colonic endoscopic submucosal dissection

K. Chayama, S. Oka, Shinji Tanaka, 2016, Endoscopy International Open.

Short-term outcomes of endoscopic submucosal dissection for superficial cecal tumors: a comparison between extension and nonextension into the appendiceal orifice

K. Chayama, S. Oka, Shinji Tanaka, 2018, Therapeutic advances in gastroenterology.

Long-term outcomes after endoscopic submucosal dissection for superficial colorectal tumors.

K. Chayama, K. Arihiro, S. Oka, 2017, Gastrointestinal endoscopy.

Clinical usefulness of the S-O clip during colorectal endoscopic submucosal dissection in difficult-to-access submucosal layer

K. Chayama, S. Oka, Shinji Tanaka, 2020, Endoscopy International Open.

Indication for Colorectal EMR/ESD from Japanese Guidelines (JGES, JSGE, JSCCR)

Shinji Tanaka, Kyoku Sumimoto, 2020, Endoscopic Management of Colorectal T1(SM) Carcinoma.

Clinical impact of dual red imaging in colorectal endoscopic submucosal dissection: a pilot study

K. Chayama, S. Oka, Shinji Tanaka, 2016, Therapeutic advances in gastroenterology.

Pedunculated-type T1 colorectal carcinoma with lung carcinoma metastasis at the deepest invasive portion

K. Chayama, K. Arihiro, S. Oka, 2016, Clinical Journal of Gastroenterology.

Clinical significance and validity of the subclassification for colorectal laterally spreading tumor granular type

K. Chayama, K. Arihiro, S. Oka, 2016, Journal of gastroenterology and hepatology.

Use of anticoagulants increases risk of bleeding after colorectal endoscopic submucosal dissection

K. Chayama, S. Oka, Shinji Tanaka, 2018, Endoscopy International Open.

Dual Red Imaging Maintains Clear Visibility During Colorectal Endoscopic Submucosal Dissection

K. Chayama, S. Oka, Shinji Tanaka, 2018, Digestive Diseases and Sciences.

Clinical impact of surveillance colonoscopy using magnification without diminutive polyp removal

K. Chayama, S. Oka, Shinji Tanaka, 2017, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Clinical impact and characteristics of the narrow-band imaging magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI Expert Team.

K. Chayama, K. Arihiro, S. Oka, 2017, Gastrointestinal endoscopy.

Clinicopathologic and endoscopic features of early-stage colorectal serrated adenocarcinoma

K. Chayama, K. Arihiro, S. Oka, 2017, BMC Gastroenterology.

Efficacy of single‐balloon overtube for endoscopic submucosal dissection in the proximal colon: A propensity score‐matched analysis

A. Tsuboi, S. Oka, Shinji Tanaka, 2021, DEN open.

The utility of a novel colonoscope with retroflexion for colorectal endoscopic submucosal dissection

K. Chayama, S. Oka, Shinji Tanaka, 2019, Endoscopy International Open.

Long-Term Outcomes after Endoscopic Submucosal Dissection for Ulcerative Colitis-Associated Dysplasia

K. Chayama, K. Arihiro, S. Oka, 2019, Digestion.

Can surveillance colonoscopy be discontinued in an elderly population with diminutive polyps?

K. Chayama, S. Oka, Shinji Tanaka, 2019, Journal of the anus, rectum and colon.

Clinical Features and Genomic Characterization of Post-Colonoscopy Colorectal Cancer

K. Chayama, S. Oka, Shinji Tanaka, 2020, Clinical and translational gastroenterology.

CTG-20-0282 1..9

K. Chayama, S. Oka, Shinji Tanaka, 2022 .

Development of multi‐class computer‐aided diagnostic systems using the NICE/JNET classifications for colorectal lesions

S. Oka, Shinji Tanaka, S. Yoshida, 2021, Journal of gastroenterology and hepatology.